My 93 v6 wont rev passed 3500 rpms its piping through intake I changed the I.C.M coils plugs wires and fuel filter I'm getting really frustrated I need the car and dont have the funds right now to do what I want to it I am eventually doing a V8 but need this car to last a little longer any help will be appreciated I have a 8 month old son so cant do V8 right now please help

 

I am not sure what this means,

Have you check fuel pressure or the exhaust back pressure?

 

I am not sure what this means,

Have you check fuel pressure or the exhaust back pressure?

 

I bet he meant popping not piping.

 

yeah that's what I meant my stupid phone changes everything lol but yeah its popping through the intake badly

 

double triple check to make sure you have the plug wires going to the right spark plugs and that they are also going to the right coil.