Need Spark Tuning halp, 86-87 Turbo Buick
JTesta1966 at aol.com
JTesta1966 at aol.com
Thu Aug 5 13:27:04 GMT 1999
In a message dated 8/5/99 12:10:35 AM Eastern Daylight Time, ECMnut at aol.com
writes:
<< My friend believes his keyway on the front of his Turbo
Buick crank is retarded two degrees. This means the
crank sensor is also affected. Is anyone aware of a
byte in the chip that would allow changing the "base timing",
so he doesn't have to change every location in the tables? >>
Fix it!! Its common to chew the balancer keyway. Anyway, I think you're
looking for Spark Reference Angle at address: $315E
Jim
More information about the Gmecm
mailing list