turbojitsu85
Member
- Joined
- Aug 23, 2002
- Messages
- 1,033
I have an 85 GN that has all the necessary mods. It started to backfire on me when the boost gets to about 5 pouds but then it will keep going to about 10 pounds. The chip in it pulls timing when this happens the car goes nowhere. I've turned down the boost and this still happens. I know it's not the cam sensor because it's not giving off any bad codes on the scan tool. The coil pack and ignition was upgraded to the 86-87 when the old one went bad and the wires are 10mm Magnecore. I'm putting in a bigger fuel pump and cleaning the injectors next week. If anyone has had this problem or any suggestions please post a message or email me at turbojitsu110@ameitech.net.