4.0 bar fpr
i have an apr chip installed and i was wondering what difference in power will i get if i install a 4.0 bar fpr, will the engine run smoother at least? what difference will it make in gas mileage? do any of you recommend this? (my car: '00 1.8t qsm)
ORIGINAL: SoopaSexyS4
i have an apr chip installed and i was wondering what difference in power will i get if i install a 4.0 bar fpr, will the engine run smoother at least? what difference will it make in gas mileage? do any of you recommend this? (my car: '00 1.8t qsm)
i have an apr chip installed and i was wondering what difference in power will i get if i install a 4.0 bar fpr, will the engine run smoother at least? what difference will it make in gas mileage? do any of you recommend this? (my car: '00 1.8t qsm)



