Drop the timing back to 12* or better yet 10*, as you have something funky going on....
To be running 18* of advance, and feel LESS power means there's a problem.
Questions
1. Are you getting any codes?
2. What MAF are you running?
3. What ecu are you running?
Give any and all part number you can find....
To be running 18* of advance, and feel LESS power means there's a problem.
Questions
1. Are you getting any codes?
2. What MAF are you running?
3. What ecu are you running?
Give any and all part number you can find....