well, i am pretty sure that it is definately the timing...i totally removed the distributor because the intake was hitting it when i tried to pull it off, i also thought it would be easier to do the conversion with it out of the car...i am not an what you would call a mechanic, but i can do a lot of things that deal with working on cars, but a lot of times its swapping things that i really do. that being said i should have gotten someone to help me with the distibutor because i have never pulled one out and then put it back in. i know the distributor needs to be in the same position that it was in when it came out, and i thought that it was in relation to where the vacuum was pointing, but the shaft may be in a different position, will this make a difference?