jazzyjay
20+ Year Contributor
- 216
- 0
- Mar 27, 2003
Okay I want your input but don't say what is wrong without giving a fix for the problem 
I am at 10psi and full throttle

I am at 10psi and full throttle
Attachments
You must be registered for see attachments list
, but by your timing numbers it looks like you are using 650cc injectors. You are getting knock around 4k pretty bad. Go ahead and richen things up in that rpm range. Then make another pull and log airflow as opposed to TPS.