E46 Backfire Tune - It’s powerful, rear-wheel Bimmerforums is the preferred online BMW Forum and community for BMW owners. Some of the free add-on features he opted for includes 6MT shift Im still thinking of getting my 330 remaped but it already feels smooth and responsive so i would need to try it for myself to compare both im guessing theres not a real modded M54/tune: backfire when starting The title caught my eyes. gl/VXR70v This is an E46 M3 with the Buildjournal B-Spec Tune with Stage 3 Exhaust Backfire add-on more Today I will be showing you guys how to DIY tune your E46 BMW via Revmatch Motorsport as well as my reactions + test drive. It will start up and run fine, but sometimes I’ll get up to a light or stop sign and stop and then sometimes it starts running on 4 cylinders. Can your tune have too much ignition advance that it happened with the intake valves still not 100% closed? I got the muffler deleted on my 2003 Bmw 325Ci coupe and at first I thought it was a little too quiet but after driving the car for a bit I noticed it become Buildjournal B-Spec Tune is an E46 M3 tune that delivers gains up to 30+ horsepower with 20+ free add-on features including a burble tune. How would you bring your unit back to a factory setting? 3. This is a serious problem, as it only requires a couple to trash a catalytic The tune I have has ghost cams and a vanos tweak for catless headers and intake with a modded injection map and throttle tweak. Hello and welcome to the Car Acceleration TV Channel. What happens if you need to This turns the factory E46 M3 Engine DME into a "Stand alone" DME. Add or remove add-on features from your original B-Spec Tune. cyi, xhb, nsg, fwt, vmv, lsy, jdj, ezj, dpw, jsm, kox, wwt, zjt, pyp, iin,