89mustangfive0

ok so i just put edelbrock heads on and now its all back together and when i drive and i punch the gas i hear a pop noise sometimes...anyone know what it could be...im thinking mabe timings off but i didnt remove the distributor so..helpp

floodzilla

does it bogg down too when this happens? if so, it might have a bad valve, maybe damaged in shipping.

89mustangfive0

noo it dont bog...it jus kinda makes a pop noise..like i was cruising at like 50 and i smashed it and it made a pop noise...i kinda think my msd box is no good is that possible

89mustangfive0

o yea and the valves were already on my car my dad put it all together ( hes a certified tech lol )

floodzilla

oh alright, it could be the box, or your timing could be off

PJC Racing

Check the plugs and wires for a misfire

crvtkilla

lean backfire maybe? like he said above i would pull a plug or two to check things out.

89mustangfive0

ok good...i noticed it did it when i pulled my super chip out..so i put it back in and it stopped but i will check the plugs..if its lean how do i fix it?

cody91mustanglx

myn did the same thing, check ur plugs, i put new plugs in and it runs fine, also how hot does ur car run?

PJC Racing

What plugs did you use with Edelbrock heads?