N54 di delete. The 135i features a single turbo Precision 6266 conversion capable of 700+whp; Jake completed the entire project on his own. N54 di delete

 
 The 135i features a single turbo Precision 6266 conversion capable of 700+whp; Jake completed the entire project on his ownN54 di delete Remove all filters

In terms of the BMW N55 ’s specs overall, they are quite similar to the BMW N54 engine that preceded it. Cost: Muffler Delete Vs Resonator Delete. Spread the love. Then, pull the coil off the plug. There are three connection points:-The forward connection is located just behind the alternator (RED inset photo below). iTrader: ( 1) Garage List. Bimmerpost ☰ Model Selection. € 14,599. pattern for the transmission mounting. Braking Car Care Climate Control Drivetrain Engine Exhaust Exterior General Purpose Interior Lighting Maintenance Novelty & Gifts Performance. . Vargas DI Delete Kit. The chemicals you use may be hazardous to breathe in, so put on a facemask to protect yourself. 86,000 km Semi-automatic 09/2009 Gasoline 225 kW (306 hp) Gi. Fairly simple, but commonly misunderstood. G42Model Year: 2021 + F44Model Year: 2020 + Previous Generations; F22 / F23Model Year: 2014 - 2020. In this video we disassemble a failed power steering pump that we removed from Mike's 2008 E82 N54 135i. jaden540 Discussion starter. Earn 5% back in ECS Rewards on orders placed 11/20-11/28. Catless N54 downpipes remove catalytic converters entirely, leaving an unobstructed path for exhaust gas to escape. This is where the job starts to get a little messy. Free Shipping. 99 Add to Cart. All N54 engines share the same N54B30 engine code and the exact same design. BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > Cheap Diverter Valve option Google SearchBMW F02 740Li N54 3. Instead of using only one turbine like on the later N55, with the BMW N54 engine they opted for a twin-turbo system. Do not use pliers on pipes. BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > Vacuum canister delete/relocation. 01. When upgrading your N54 downpipes, you ultimately have two types to consider. 09 Add to Cart. 0-litre inline six-cylinder petrol engine which had two parallel turbochargers. Using the front jack point of the vehicle, jack up the car. 0L. 1. Braking Car Care Climate Control Drivetrain Engine Exhaust Exterior General Purpose Interior Lighting Maintenance Novelty & Gifts Performance. VTT N54 “DI Injector” Delete Kit. VTT-N54-DI-DELET Qty: Availability: Ships in 5 Business Days $319. E81 / E82 / E87 / E88Model Year: 2004 - 2011. Appreciate 0. In terms of the BMW N55 ’s specs overall, they are quite similar to the BMW N54 engine that preceded it. Apply oil to the guide as well. 3. 0L. Direct Injection is a very sophisticated technology, with many benefits for overall engine efficiency, but there is a troublesome maintenance requirement to keep their. This kit allows you to SAFELY remove the DI injectors, install our delete fittings, and run PI only. 2. Reviewers at the time noted that, despite being significantly smaller than the 4. 3. There are five clasps (circled below) located around the outer edge of the cover. 5mm. 2. 1997 540i Sport CDV Delete , Dinan Pre-Vano's intake manifold upgrade BMW DIY Clutch Replacement Merit Badge. 2. implement DI in automotive applications until the mid 2000s. Drives: BMW Z4 E89(N54) Join Date: Nov 2010. However, we believe Toyota opting to use the B58 says a lot. E Series map packs are $49 each while map packs for F+G Series are $99 each. Brand: ES#: 4623948 Mfg#: VTT-N54-DI-DELET Qty: Availability: Ships in 6 Business Days $319. Redeem 12/4-12/29. Bimmerpost ☰ Model Selection. N54 swaps now possible :) Just tested an EWS4 delete for MSD80 (MSV80 and MSD81 would work too). N54 is an extreme plastic case), obviously residing climate of engine, and probably a bit of manufacturer error'ing on the side of caution as well. This fitting has a 1/2" bore which is larger than the competition's fitting to maximize crankcase ventilation. EXTREME ENGINE MODS ARE REQUIRED TO RUN THIS KIT, PLEASE SEE BELOW. 5 out of 5. VTT N54 “DI Injector” Delete Kit. 0L inline-6 twin turbo BMW N54 engine produces 300-335 horsepower and 300-332 lb-ft of torque. Free Shipping. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: 2012 - 2018. 0L fuel injectors from BMW! Ideal replacement or upgrade for vehicles with fueling issues. 3. The VTT PCV Flapper delete is used to get rid of the factory flapper, and add a -10 fitting on N54 powered vehicles. Removing it won't add power, but replacing the DI N54 head with a port injection on N52 head 'could' theorhetically be better for crazy high hp applications. VTT N54 “DI Injector” Delete Kit. BOV Setup for your N54 | SpoolStreet Forums. VTT N54 “DI Injector” Delete Kit. 2L naturally aspirated 550i, the N54 E60 535i was only “marginally slower” and benefitted from an incredible amount of handling. $100 for $30 of parts doesn't seem like a good deal. Description The Masata replacement silicone inlet to remove the restriction on your stock N54 engine, release more power with the larger 5 layer silicone with reinforced wires, adds up to 50whp with a tune on upgraded turbos. Bucketed Performance Fuel Pump Stage 2. 99 (No reviews yet) Write a Review Availability: In stock ready to ship Quantity: Add to Wish List Description Warranty Information PPI is proud to announce our N54 DI delete kit. Inside, you will find the connector. Fuel Injector Installation Kit - Single. • The N55 engine has a two-stage vacuum pump as on the N54. 2. 10:00AM - 5:00PM My Account Order Status Wish Lists Sign in Create an Account About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. The dual Vanos is the system used on the infamous N54, and is very prone to failure in these engines. Remove the stock diverter valves and plug the intake holes. For now we’re keeping it simple, but this next paragraph is important. A single turbo kit would be the ideal thing to do, but it would make the car instantly illegal in several states. N54 is an extreme plastic case), obviously residing climate of engine, and probably a bit of manufacturer error'ing on the side of caution as well. Tee Piece . The OEM/catted DPs option is for cars running with catted Downpipes. bmwtech3068 • 4 yr. BMW had to revise injector design 11 times during the engine’s production, eventually landing on the latest Index 12 injectors. VTT N54 “DI Injector” Delete Kit. . of torque, found in the BMW Z4 sDr35is. Pro-Line JetClean Gasoline System Cleaner Concentrate - 500 ml. I replaced the with turbolab rattle kit. It’s simpler, better at making power, and is much more reliable. Seal that goes from the end of the injector to the. Using a pair of factory seals to seal in the head, these are a quick and easy solution for deleting direct injection on the BMW N54 platform. While the high-pressure fuel pump failure might sound like a disaster, Wastegate rattle is by far the worst most common N54 engine problem. In this video we discuss possibly removing the vacuum canisters on an N54 powered BMW. 06. Brand: ES#: 4623948 Mfg#: VTT-N54-DI-DELET Qty: Availability: Ships in 8 Business Days $319. "Tough to own an N54 without the proper ability to read codes. Shop By Category. Gunakan Aplikasi MHD Flasher N54 dengan mudah di PC. Appreciate 0 Quote 08-06-2014, 11:19 AM #8: Jeff@TopGearSolutions. Braking Car Care Climate Control Drivetrain Engine Exhaust Exterior General Purpose Interior Lighting Maintenance Novelty & Gifts Performance. Share. Cylinder 6: 170 psi. 6 mm stroke, the N54 engine had a capacity of 2979 cc. 2. Precision Raceworks BMW N55/S55 Stage Direct Injectors Mashimarho. Garrett makes excellent turbos, but most N54’s are running Precision turbos. The above limits on the stock N54 engine are estimates. 0L fuel injectors from BMW! Ideal replacement or upgrade for vehicles with fueling issues. Lieutenant Colonel . Limp mode is usually triggered by low boost pressure, low fuel pressure, misfires and the like. If one of signals exceeds a pre-set level, failsafe will be triggered to protect your engine. 5 hours of labor at up to $150 per hour to replace an N54 high pressure fuel pump. on orders $49 and up. on orders $49 and up. brand: es#: 4623948 mfg#: vtt-n54-di-delet E81 / E82 / E87 / E88Model Year: 2004 - 2011. G42Model Year: 2021 + The N52 accessory set-up look a lot different than the N54. Beyond that you start looking into closed decks and etc. Take a deep breath. Brand: ES#: 4623948 Mfg#: VTT-N54-DI-DELET Qty: Availability: In Stock $319. For most cars its a simple job, but not on the N54 engine. Sekarang, Anda dapat memainkan MHD Flasher N54 di PC dengan GameLoop dengan lancar. This tool is a must-have when doing wastegates on the N54 turbos! This Vargas Turbo Technologies VTT N54 Wastegate Removal Tool (Mfg#VTT-WG-TOOL) fits BMW N54 3. Acquista adesso e ricevi in 48 ore. This will allow you to run a single or dual external catch can, or your own custom set up. High performance grease for multiple applicationsVTT N54 “DI Injector” Delete Kit. Brand: ES#: 4623948 Mfg#: VTT-N54-DI-DELET Qty: Availability: Ships in 6 Business Days $319. Backing those claims up is the fact that later versions of the N54 received a factory quoted 335 hp and 369 lb. Well here it is! Hope. Cylinder 4: 170 psi. The tool is made from steel for high strength and long life. on orders $49 and up. Things you need 1. BMW promised from the factory 302 hp and 295 lb. 335i N54 pcv system explanation. Adding a blow-off. 2. -198,000 km Automatic 03/2009 Gasoline 316 kW (430 hp)Heres a little clip of my E90 Sedan (N54) 6spd with muffler delete and 4" tips. Thread starter martymil; Start date Apr 24, 2020 Apr 24, 2020Remove the wheel from the vehicle. This race exhaust/muffler delete it is quite a bit. 0L fuel injectors from BMW! Ideal replacement or upgrade for vehicles with fueling issues. BMW made the switch to direct injection for good reason — namely, improved fuelSteps to Intake Valve Cleaning: 1) Disassemble the entire top end of the engine – start with the Cabin Air Filters and remove the housing as well. 83lambda / e77 / 9. Appreciate 0 Quote 01-12-2011, 09:55 PM. Jake has 10 years of experience maintaining, repairing, and upgrading his BMW’s. How to remove and replace the DPF downpipe catalytic converter on a BMW. Any belt that matches these specs should theoretically work. The N54 uses piezoelectric direct fuel injectors, and because it’s a fairly early application of this tech on a gasoline engine, they tend to go a bit wrong. Regular inspection, maintenance, and addressing any signs of PCV system malfunction promptly can help prevent failure and ensure the proper functioning of the. High flow, valved, stainless steel muffler. Terms & conditions apply. This is a significantly different injector design than the very common solenoid activated multi-hole injector. VTT-N54-DI-DELETE. VTT N54 “DI Injector” Delete Kit. Remove all filters. 0L. iTrader: ( 0) 335xi N54 secondary cat delete question. Step 1. Includes 6 injectors with seals, and decoupling rings Includes latest revision N54 3. Turns out it was a cracked vacuum line. BMW turned things up again with the B58. I deleted the Direct injection and the High pressure fuel pump I am running port injection only contr. . 0L. TL DR, don't buy misfire race / vader solution pcv delete kits. For most people it isn't a good idea to delete your N54 Vacuum Canisters! They are important to ensure your wastegates work properly! The Turner Motorsports. E81 / E82 / E87 / E88Model Year: 2004 - 2011. 1. Shop By Category. on orders $49 and up. Unduh di perpustakaan GameLoop atau hasil pencarian. Main reason for posting: **Looking for anyone who has replaced the stock res with a smaller aftermarket res- like a Vibrant. Removing post-cat o2 sensors and driving the car will not deplete 30% of it's power, and will not go into any type of safe-mode. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. Brand: ES#: 2695981. Monday - Friday, EST. N54ACDLTKT. There are two bolts on the back side of the caliper that hold it in place on the rotor. 3. 2FA3 is commonly seen when you bugger up a flash and while it is not harmful, in my experience, it does not clear readily. DI remains only fueling; Most HPFP upgrades around are plug and play solutions. N54 Exhaust SoundsVTT N54 “DI Injector” Delete Kit. Step 4: Remove the radiator drain screw and drain coolant. Location:. Then it should be where i want it. You et to keep the air filer for your vents, and still get all the noise effects from the engine. Cylinder 5: 170 psi. 0L inline-6 twin turbo BMW N54 engine produces 300-335 horsepower and 300-332 lb-ft of torque. PNPECU adapter for Maxxecu $950 plus add-ons Last up is one of the cheapest N54 port injection solutions we could find. An aluminum open-deck block and aluminum head aid in weight reduction. Catalytic converter replacement is a big job and requires removing the complete exhaust system and many other components. Brand: ES#: 4623948 Mfg#: VTT-N54-DI-DELET Qty: Availability: Ships in 5 Business Days $319. Browse. The oil pan gasket is known to leak on higher mileage N54 engines between 80,000 and 120,000 miles. It also controls how, and if, the car starts. E81 / E82 / E87 / E88Model Year: 2004 - 2011. I should be able to purchase a pulley and belt for ~$30 if I know what size they are. 5577 posts · Joined 2011. Interestingly, when designing their first mass-produced turbocharged gasoline engine, the Bavarians went full-on. Brand: ES#: 4623948 Mfg#: VTT-N54-DI-DELET Qty: Availability: Ships in 5 Business Days $319. Carefully depress as needed fan clips and gently remove fan. VTT N54 “DI Injector” Delete Kit. on orders $49 and up. N54 VRSF Catback Exhaust – Street & Race. 0L fuel injectors from BMW! Ideal replacement or upgrade for vehicles with fueling issues. I can't find a DIY for the N54. A lot better then it was before. In this video, I install ARM Motorsports relocated inlets on my 2007 BMW 335i N54. VTT N54 “DI Injector” Delete Kit. Cracked vacuum lines. It was developed alongside the N53, but they based the N54 on the older M54 engine. 3435. Brand: ES#: 4623948 Mfg#: VTT-N54-DI-DELET Qty: Availability: Ships in 6 Business Days $319. Unhook the sensor wire from the strut bracket by pulling it out. VTT N54 “DI Injector” Delete Kit. Redeem 12/4-12/29. BMW E82 135i N54 3. This update is probably biggest by importance among MHD Flasher updates for N54 Engine. In this guide, we discuss some of. Once out you can reinstall the new bungs, and have the flappers welded in the proper location. 1. 0L. BMW Parts 335i E92 BMW E92 335i N54 3. We machined these deletes from 310 Stainless for extreme heat, and corrosion resistance, and include 3 hold downs. Cost of parts is fairly affordable now (for BMW), so long as you can DIY 90% of the work. G42Model Year: 2021 + F44Model Year: 2020 + Previous Generations; F22 / F23Model Year: 2014 - 2020. The order of engines goes like this in MY opinion: N54 S55 S58 N55 B58 The S58 blows the fucking B58 out of the water. Read through the procedure thoroughly before beginning. For starters, the PCV valve itself, no matter how simple and robust, has a service life. 31/week Learn More. Braking Car Care Climate Control Drivetrain Engine Exhaust Exterior General Purpose Interior Lighting Maintenance Novelty & Gifts Performance. I have a 2008 E90 335i, its the first car i've bought on my own. EXTREME ENGINE MODS ARE REQUIRED TO RUN THIS KIT, PLEASE SEE BELOW. 99 Add to Cart. Braking Car Care Climate Control Drivetrain Engine Exhaust Exterior General Purpose Interior Lighting Maintenance Novelty & Gifts Performance. We're proud to announce our muffler delete for our VRSF 3. . BMW E61 535xi N54 3. 3 more replies. DI remains only fueling; Most HPFP upgrades around are plug and play solutions. ) With the intake scoop removed, you will next remove the air box cover. BMW E60 models with an N54 (turbocharged) engine utilize two catalytic converters, one mounted to the outlet of each turbocharger. Pro-Line JetClean Gasoline System Cleaner Concentrate - 500 ml. 06. . G42Model Year: 2021 +E81 / E82 / E87 / E88Model Year: 2004 - 2011. His dyno pull on 93 octane fuel yielded 625whp at ~18psi. This is one of the easiest problems to fix on this list. Location: USA. The N55 took a small step down to focus on reliability over strength. Brand: ES#: 4623948 Mfg#: VTT-N54-DI-DELETUsed to remove and re-install fuel injector sealing rings Earn 5% back in ECS Rewards on orders placed 11/20-11/28. EXTREME ENGINE MODS ARE REQUIRED TO RUN THIS KIT, PLEASE SEE BELOW. Step 1 • Remove the stock vacuum line assembly from the engine bay. The BMW N54 is a twin. BMW’s current lineup features almost all turbocharged and direct injected engines. They just drill it out and remove the inline filter IIRC. Suitable for professional tuning shops and enthusiasts alike, ByteTuner provides all necessary functions to extract the full potential out of your stock vehicle or custom engine build. The guide has 4 holes and the hub 6. MHD Flasher N54 untuk PC pada emulator Android akan memungkinkan Anda memiliki pengalaman seluler yang lebih bersemangat di komputer Windows. . Space is tight around this. Terms & conditions apply Includes latest revision N54 3. Midshift. $319. Leaky Diverter Valves Causing a Boost leak or oil build up on your charge pipe? Try this! N54 355i 135I 535IHello all, I have an N54 535i but this forum is much more active so I am hoping to find more answers here TL;DR: Looking to fix my leaky factory chargepipe and DVs. This kit allows you to SAFELY remove the DI injectors, install our delete fittings, and run PI only. 99 Add to Cart. The BMW N54 is a twin-turbocharged straight-six petrol engine that was produced from 2006 to 2016. Thread starter Midshift; Start date Jan 22, 2018; Forums. Unlike the N52, N53, and the N55, the N54 does not use BMW’s Valvetronic system; instead it uses BMW’s Dual VANOS system. This kit allows you to SAFELY. Ricambi Ruggerini ACME N54 in offerta online. High Pressure Fuel Rail. Shop By Category. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: 2012 - 2018. EXTREME ENGINE MODS ARE REQUIRED TO RUN THIS KIT, PLEASE SEE BELOW. E81 / E82 / E87 / E88Model Year: 2004 - 2011. BMW engine tuning software. VRSF makes some excellent quality products for a great price. 0L fuel injectors from BMW! Ideal. The N54 Manifold Swap Thread. The package comprises a Delta 900 ECU, Delta Piezo Injector Driver Module a modified BMW. 3) the two o rings that connect to the oil lines coming from the fan/radiator assembly. Technical N54 Phenolic fibre fuel rail gaskets. Hope. When it comes to upgrading, you have the option to just replace the chargepipe, or replace the chargepipe and add a BOV. Install the seal pusher guide to the crankshaft hub. all in all it was about. MHD Flasher is the first Android handheld application to bring ECU tuning and monitoring to the BMW N54 engine. Vargas DI Delete Kit. Save weight and improve cooling with no downside! Completely eliminates the bulk, obtrusive filter housing for more room underhood - offering more room to access the engine. on orders $49 and up. Torque (lb-ft) 300-332 lb-ft. Rep. Id remove it completely. 0L. Hello If a single turbo with DI only, no meth, no PI, no shotgun. Engine Removal is covered through 17 videos. Qty: Availability: N54 Fuel Injector Replacement Kit - Index 12. 6MM or 1/2" flapper arm, and bushing compared to the stock 11. PPI N54 Direct Injection Delete Kit $299. Free Shipping. Belt Part# 11287628652: $50. All OTS maps transmission settings reworked for better / smoother shifting. VTT N54 “DI Injector” Delete Kit VTT is proud to offer its very own Game Changer N54 to B58 Coil conversion kit for the BMW N54 platform. E81 / E82 / E87 / E88Model Year: 2004 - 2011. As. Next you will need to pick the map pack best suited to your specific BMW. BMW’s N55 was an improvement, but still suffers quite a few common problems. We are doing this because we have started a program with our machine shop for fully sleeved N54, and we have two of them completed, and ready for testing. Unduh Aplikasi MHD Flasher N54 pada PC Windows dengan LDPlayer. 8. About Press Copyright Contact us Creators Advertise Developers Terms Press Copyright Contact us Creators Advertise Developers Terms N54 Fuel Injector Replacement Kit - Index 12. The front brake pad is held in place with a clip that protrudes from the front of the caliper. Been trying to remove the intake manifold of my friends 335is and I’ve gotten stuck on how to actually remove the damn thing. Can you imagine going to a shop and they are like, yeah that will be 4. • The HDE system uses solenoid valve fuel injectors instead ofthe piezoelectric type used on HPI. Bimmerpost ☰ Model Selection. 3. I am doing a single turbo of GTX3582R gen1 BB vband twinscroll AR1. This product was designed and engineered for to fit on both the N54 & N54 version of the 335i and 335is in both RWD & AWD configurations. This is BMW's first mass-production engine to incorporate this technology. The other thing is with the port injectors positioned further back than a head designed for PI the slower transient response is noticeable at low revs, as in throttle blip below 2000rpm. Ma Solutions di Todeschini Manuel Manuel Todeschini • IT-24066 Pedrengo - Bg + Show more vehicles. Braking Car Care Climate Control Drivetrain Engine Exhaust Exterior General Purpose Interior Lighting Maintenance Novelty & Gifts Performance. Bimmerpost ☰ Model Selection. By simply replacing the chargepipe, your N54 will still use the OEM diverter valve system. EXTREME ENGINE MODS ARE REQUIRED TO RUN THIS KIT, PLEASE SEE BELOW. Terms & conditions apply EXTREME ENGINE MODS ARE. Braking Car Care Climate Control Drivetrain Engine Exhaust Exterior General Purpose Interior Lighting Maintenance Novelty & Gifts Performance. on orders $49 and up. Took me about 7-8 hours before I was up and running / familiar with software (I'm kind of simple tho). I have been on spool street for a short while, have never posted but I read up on n54 posts and n54 build posts to learn about the platform. I took off my front turbo once to look at something without taking the subframe out and it just made it 100x harder. Kit Offered By: Doc Race, SpeedTech. 1. 0L. VTT-N54-DI-DELET Qty: Availability: Ships in 6 Business Days $319. While I jumped ahead on the series with the walnut blasting, many people may be thinking how to remove the N54 intake manifold itself. BMW N54 & N55 Engine Specs. E81 / E82 / E87 / E88Model Year: 2004 - 2011. The BMW P/N is 11-61-7-547-242. Fuel Line - supply. By now, all BMWs stateside are powered by direct injection, and BMW is. . N54 PCV BIllet BMW 335 135 535 3. 7 psi) at one surface and whatever pressure is applied to the other surface. Yes, each. 00] OK I've now been in touch with Bimmerprofs myself and they report several successful cases of fitting N54 injectors to the N53. Ported N54 heads don't seem common, and few people have experience with them. 0 turbo crankcase catch can vtt n54 “di injector” delete kit. Free Shipping. Use a flathead screwdriver to pry out the old sensor. . It’s a harmless and relatively easy, if tedious, process. 2. Please note this item is only interchangeable with our existing VRSF 3. VRSF Stainless Steel Muffler Delete for 07-13 BMW 335i/335xi/335is E90/E91/E92/E93 N54 & N55 quantity. Remove this – you should be able to do it easily with your hand. BMW M5 & M6 (F10, F12) BMW X3M & X4M (F97 & F98) BMW 5 Series (E60). Hey Guys happy to announce our latest VTT product solution for the N54 platform. CV-2 Grease with Moly - 14oz Tube. EXTREME ENGINE MODS ARE REQUIRED TO RUN THIS KIT, PLEASE SEE BELOW. However, no…VTT N54 “DI Injector” Delete Kit. Get Yours Here: Victor Reinz: it or not, keeping the oil inside your engine is extremely important t. MFG Part# Qty Price. However – as with the power gains – we don’t recommend an exhaust for this alone. After you remove the bumper, put on rubber gloves to keep your hands clean. N54 Cowl Delete)In this Video I will be showing you guys the consequence of Deleting your Cowl filter assembly and/or eliminating your stock Cabin Air Filter. PCV Delete Fitting The PCV delete fitting is designed to remove the pcv and vent the excessive crankcase pressures that the n54 factory system does very poorly. The N55 is a better more reliable engine than the N54 was. The oil cooler delete plate lets you remove the outside part of the oil cooler with the thermostat inside so you can install your own fittings and connect one up yourself. The N54 on stock internals should be left around no more than 600whp/wtq.