Sale ends todayGet 30% off any course (excluding packages)
Ends in --- --- ---
Forum Posts
Courses
Blog
Tech Articles
On a 0-200hp low boost fueling rumble/hiss csp5 obd tune what would be some reasons for a intermittent idle stutter only when engine is fully warmed up after highway drive and first time you stop at a light in gear foot on brake idle stutters. Idle bounces from 600 to 500 or 550ish repeatedly. If you place in neutral it quits and idles smoothly. Video example of symptoms attached
Tia for any info
Attached Files
20260716_105811.mp4
Video was in driveway. Happens worse when coming to a stop from road speeds same idle fluctuation
Were you able to log it? I would make sure to log fuel pressure and timing.
