timing advance how does it work?
Thread Starter
Junior Member
Joined: May 2015
Posts: 35
Likes: 0
Car: 1988 Firebird
Engine: Built 3.4 swap
Transmission: worldclass T5
Axle/Gears: 3.23 28 spine posi with moser axles
timing advance how does it work?
Im guessing its in the ecu?
How much does it bump up and what rpm and can it be changed?
I figure someone should have a good answer...thanks guys!
MPFI v6 in a 87
How much does it bump up and what rpm and can it be changed?
I figure someone should have a good answer...thanks guys!
MPFI v6 in a 87
Moderator
Joined: Jan 2000
Posts: 19,680
Likes: 316
Re: timing advance how does it work?
Your guess is correct. Timing is controlled by the ECM, and the tables can be changed. A quick look around the DIY PROM board should provide an overview of how.
Timing can be set to advance up to 50° BTDC and at various RPM and load levels.
Timing can be set to advance up to 50° BTDC and at various RPM and load levels.
Thread
Thread Starter
Forum
Replies
Last Post