GMC Sierra Questions Car Customization
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Truck starts OK idle is slightly eratic, I can rev it up when in park seems Ok. As soon as I put it into drive it will surge then almost stall I can not get it up to speed. I am using WINaldl software...
if not what would be the best option for a good motor?
I'd also like to know what gears I should have in the rear and what type
What vehicles would I be able to get a posi rear end from to put on my 1982 GMC truck c15
duramax turbo diesel with a PPE chip which the chip is only 400 hp
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