[philip5.0legend]

just recently added a trick flow upper and lower intake with 1 in spacer bbk 75mm tb 73mm mass air 10.4mm racing wires msd distributor new spark plugs

ever time i go out for a drive my rpms just start dropping out of no were (all while driving) and car studders and hesitates bad this goes on till i get mad and turn back around to park it idk what it could be

so its parked till i fix wat it is

fyi i was in korea 4 a year so the car sat in the garage for a whole year but i changed the fuel filter burned off all that old gas and started using 93 octane

any suggestions

please help me!!!!!!!

 

[philip5.0legend]

o ya and i got an e 303 cam

 

[electricblue87]

Put your old distributer back in and see if that solves the problem