New user

wwwz71 · Post by **wwwz71** » Mon Aug 18, 2008 4:03 pm

i am a new user. i have a 2004 mustang gt. i installed the diablo tune and the valves were knocking. i retarded the timing -10 and it seemed to help. would that hurt my engine on 93 octane?

Post by **sohfast94** » Mon Aug 18, 2008 5:02 pm

Are you using 93 octane or did you just install the 93 octane tune?

wwwz71 · Post by **wwwz71** » Mon Aug 18, 2008 7:46 pm

i meant spark advance adjustment. im using 93 octane and still gettink valve chattering

Post by **sohfast94** » Tue Aug 19, 2008 9:50 am

Hmmm That's odd what type of gas are you using? Exxon mobil?

wwwz71 · Post by **wwwz71** » Fri Aug 22, 2008 6:17 pm

yeah exxon, now bp

wwwz71 · Post by **wwwz71** » Fri Aug 22, 2008 6:17 pm

yeah exxon, now bp

wwwz71 · Post by **wwwz71** » Sat Aug 23, 2008 10:05 pm

i retarded my spark -5. that seems to help

concoursd · Post by **concoursd** » Wed Aug 27, 2008 4:00 am

do you have an air intake with aftermarket MAF installed?

New user

New user

RE: New user

spark advance

RE: spark advance