those times are stupid, congrats. I'm struggling to get below a 2.0x 60' right now FBO with RFTs. Can anyone tell me...are the gear ratios (both tranny and diff) the same in a 6AT 135i as with a 6AT 335i? The 135i only weighs 1-200 lbs less than a 335i, right? Shouldn't make too much difference?
Cobb E40 PROtune by Jake@PTF/RR catless DPs/aFe DCI/ETS 5" FMIC/ER CP/Forge DVs/Alpina B3 TCU flash/BMW Perf. Exhaust./BMW Performance Style 313s/M-Tech Rear