my 86 camaro is messed up i have no clue whats wrong with it when i first start it it runs fine but after a few min it starts missin really bad backfirin through the motor an tryin 2 die ive put a fuel pump in it a filter mew plugs cleaned the injectors an every valve i could think of but it still does it please help

[ 07-11-2003, 09:44 PM: Message edited by: camaro kid 19 ]

Make sure the distributor is clamped down properly. Inpsect the mechanical advance mechanism to make sure it isn't flopping around. Check the bushings on the weight fulcrums. I've seen vacuum advance actuators come loose from the point / pickup plate allowing it to free flop.

-dnult