$425 obo - I have a Stage 3 JB4 Plug and Play Tune for the N54 engine along with Dual Cone Intake. Retail is $575 for both products. You can own both for $425. It is the newest tune offered by Burger Tuning which allows control/changes by using the steering wheel...
Im new on this forum. I recently moved from a 328 to a 335looking for the extra power.
I would like to inputs on performance chips: price, reliability and what you think is the best
Tank you for your time