How To Install Downpipes 335i
Downpipes are really the only worthwhile exhaust mod from a horsepower or efficiency perspective. Downpipes will get you somewhere around 20whp and adding a full exhaust on to that might gain a few more, but at $1,500+ for a full exhaust system and install, you are looking at a few hundred bucks per horsepower, which isn’t worth it on these cars. The first step in the upgrade path offering the best bang for your buck would be an upgraded COBB front mount intercooler. Here is a 2007 N54 equipped 335i. The upgraded COBB Front Mount Intercooler (FMIC) and associated Stage1+FMIC map that comes on the Accessport provides gains of 30hp and 23tq to the wheels over the Stage1 map.
Select the Control NT Service option to delete the service at run time. Installshield premier 2010. The next panel has options such as Install NT Service and Control NT Service.
How To Install Downpipes 335i Engine
So with being pointed in the right direction with the help of fellow member Justin, I made contact with Christine over at Evolution Racewerks which has a down pipe for our car available (Possibly sold out) as of right now.