8 89llx 5 Year Member Aug 31, 2009 302 5 29 Jul 8, 2010 #1 Jul 8, 2010 #1 I have an 89 stang with hci and sc with 10 psi, should my stock ignition be ok?
U uedlose Founding Member Jan 24, 2001 635 0 17 Charles Town WV. Jul 12, 2010 #2 Jul 12, 2010 #2 I still run a stock ignition and have been to 20psi. and been 10.30 with it I do have the plugs closed up to around .030 though. But it will not hurt to move up at all and would probably make a bit more power with the S/C and burn cleaner.
I still run a stock ignition and have been to 20psi. and been 10.30 with it I do have the plugs closed up to around .030 though. But it will not hurt to move up at all and would probably make a bit more power with the S/C and burn cleaner.
