Single turbo kits have been the vaporware of the N54 tuning world – often started but seldomly finished. AR Design gives hope with preliminary results of their single turbo N54 which has hit 444whp@15psi on a Mustang dyno, all on pump gas and no other FI methods!
AC Schnitzer has released videos of its various exhaust systems for the F10 550i, Z4 sDrive35is, X6M, 135i, 335i, M3, including comparisons to the BMW factory exhaust.
Ever wonder how much and what kind of testing suspension manufacturers conduct in the development of their parts? Here’s some rare testing footage from Bilstein’s development of their suspension parts for the pre-LCI E90 back in 2006. The video shows the suspension testing includes slalom, irregular roads, high speed track, and even some hooning!
MR Car Design Design has announced its BMW 335i "Black Scorpion" package. This 335i packs an extra 30% hp increase over stock with 406hp and 530Nm torque. The extra power is achieved with a ECU software, XXL intercooler and a performance exhaust system with new catalytic converters. A KW V3 coilover suspension serves to help the driver deal with all the extra power when handling.
Cosmetic modifications include a set of 20" Breyton Spirit alloy wheels and 235/30F 285/25R tires and a factory M3 hood.
Pricing is as follows:
- ECU tune (849 EUR)
- XXL intercooler (899 EUR)
- Exhaust system (850 EUR)
Studie AG has a history of producing custom BMWs mimicking genuine BMW Motorsport race cars. Their latest project is converting the 2009 335i sedan to an endurance race car look, complete with Schubert carbon fiber widebody parts, BMW Motorsports sideskirts, Active Autowerke ECU, Arqray exhaust, and aFe’s intakes. Full list of modifications, details, and photos inside.
Car and Driver reviews the Dinan S3 335i and is impressed with the power, chassis, and handling upgrades, all the while maintaining a very civil ride quality. Read on…
Following its recent world premiere at the Geneva Motor Show in March, the new BMW 335i-based Alpina B3 S Bi-Turbo is now available for order in the UK with first deliveries to start in July.
Offered in four-door saloon, Touring, Coupe and hardtop Convertible forms, the new B3 S comes with a modified 3.0-liter twin-turbocharged straight six upgraded to deliver a hefty 400HP at 6,000 rpm and 540Nm or 398.3 lb-ft of peak torque.
The 0-62mph (100km/h) sprint takes 4.7 seconds for both the saloon and coupe models which are also capable of achieving a top speed of 186mph or 300km/.
Alpinas take on the 335i range is identified on the outside by a redesigned front spoiler, … CONTINUED
Grassroots Motorsports recently concluded their 335i project. The objective of their project was to take a 2008 E92 335i and attempt to make it as fast as an M3 around the track for less than half the difference in price ($15,000 at the time of the initial article). Did they succeed? Check inside.
We previously reported on jpsimon’s turbo upgrade on his 335′s N54 motor. The upgrade to larger compressor and clipped turbine wheel is now complete and the performance increases have been documented. The peak gains were an impressive 40awhp/50awtq on pump gas. Full details and dyno inside.