This was the single best thing I've done to the car in the 8 months I've owned it. Seriously, I LOVE driving this thing now. I felt since the day I got it that it was down on power, but now it rips (for 235hp) but actually feels like it has 235 hp. The Sprint booster makes it even better
'04 330i ZHP sedan | Mystic blue | Alcantara | 6MT | 111k
'98 740il | Schwartz 2 | Sandbeige | 5AT | 238k | lowered on Bilsteins w/ B&G springs
'00 540i sport | Titanium silver | Black | 5AT | 120k
'85 Mustang GT convertible | Medium charcoal metallic | Gray | 5MT | 215k | one owner, all original