asieg

After adding a few mods car is running rough under a load spits and sputters need some advise on what to check Mods consist of a 70mm t.b. headers a tuned mas, cai,ud pulleys 24 lb injectors and all new msd ignition

BlessedHellride

How much timing do you have in it? Whats the fuel pressure doing at idle and full throttle?

95greengt

when was the last time you did a tune up

asieg

haven't touched the timing and i dont have a fuel pressure gage

asieg

tune up was done today when it was all put back together

asieg

do i need to possably have the computer reflashed?

mjr46

^^^^^^^^^^^^^no no no!!!!!!!........run a koer test and if no codes show up try cleaning the maf

asieg

it's new matched maf right out of the box

asieg

Can you say dumb a@# after stearing at it for about 3 hours figured out #4 and #8 wires were crossed and fouled Both plugs