im about to put a tr220 in my 5.3 and a set of milled stock 5.3 heads with 2 in. intake valves. do i need to upgrade to bigger injectors? if so how big?
onfire
02-19-2005, 10:26 AM
I would try the stock injectors first and check the AF ratio on a dynojet...
sprayinss
02-22-2005, 05:30 PM
u ought to be alrite 4 now just watch for lean conditions