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View Full Version : sr20det lots of vibration from 6000-7000rpm?


jakez
08-24-2011, 01:23 PM
Anyone else experience this? Is it normal? I usually shift at or before 6k so I never really noticed, but lately when I've been testing my air fuel ratio with the wideband and revving the piss out of the car I noticed it will really vibrate a lot around 6000rpm and smooth back out around 7000rpm.

Jasonx63
08-24-2011, 01:25 PM
if you have solid motor mounts that might cause the vibration

jakez
08-24-2011, 01:48 PM
if you have solid motor mounts that might cause the vibration

Nah I don't..

The vibration seems like it could be normal for that rpm range, it's just that I never take it past 6000 so now I'm even more reluctant to do so because it feels like I'm revving the shit out of it and it doesn't want to. Then again I'm used to srt-4's and srt-8's that redline around 6000..

Jasonx63
08-24-2011, 03:03 PM
well to be safe if youre gonna be revving that high i would suggest to get rocker arm stoppers before you beak it than you can rev as high as you would like

jakez
08-24-2011, 03:43 PM
well to be safe if youre gonna be revving that high i would suggest to get rocker arm stoppers before you beak it than you can rev as high as you would like

Ok that seems like a pretty easy install for a noob like me (found a tutorial). But I hardly ever rev out to 7k, 95% of the time I shift around 6000-6200rpm.