Custom Flex Fuel tunes on BM3 Custom rom enabled BMWs
Re|flex or AIC/2 port injection custom tune paired with your boosted BMW custom tune
Upgraded turbo Custom tune / required if your BMW has aftermarket turbos
3 Stages of tune available depending on mods done to the car. Fill out your build sheet and send it HTEPerformanceTuning@gmail.com in addition to you purchase receipt.
Retune your E46 M3 for increased power, performance and emissions compliance!
A custom E36 S52 supercharger tune is what your car needs for optimal performance and safe operation! Professionally calibrated custom tunes, road or dyno live tunes are available
We have a lot of love for the N55 platform. The refinement and reliability that the this platform brought was legendary, and have what it takes to get your F3X car performing as good as it look, thru our bespoke custom tunes.
A custom tune is all you need to unleash the mighty F90! Big turbos, built engine, e85 tunes? We got you covered!
