ive been having trouble with achieving decent gas mileage in my 1991 tt z. ive had it for about 6 months now. the first 2 months, it was in the shop getting a heart transplant and upgrading parts. ive been trying chevron and shell premium and changing my driving habits. i even tried adjusting the afr to balance out at 14.7 as much as i can. i even adjusted my idle. im normally getting about 10-11 mpg. heres a list of parts and you guys throw out your suggestions please. JDM VG30DETT - HKS2530 turbos - HKS intercooler - MSP manifolds - ASH intercooler piping - AMS 3-2.5” test pipes - Selin Translator - ASH intake piping - JWT velocity stacks - 300 degree fuel rail - 740cc injectors - HKS carbon fiber Hi power exhaust - Specialty Z ecu chip - Specialty Z full face clutch - HKS SSQV blow-off valves - Blitz SBC ID3 ebc - apexi neo safc - innovate wideband
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Improving gas mileage on z32 with lots of upgraded parts. - jakelong0417:34:19 02/01/15