Welcome and grats
Only the 90 ZR-1 had the FULL POWER display on the driver information center.
Check out the ZR-1 NET Registry Home they also have a forum
Sorry, should have been more clear, If you start to get resonance you can go up or down a gear and change RPM's to stop it. Resonance is usually induced at a certain RPM say 1800-2200 that is why it can be worse in an auto as that's about the normal rpm in drive at speed.
I would get it up on some jack stands or a lift if possible, check and shake everything you can. Sounds like an maybe a issue with a wheel bearing on u-joints possibly a bad rotor . Hope you find it keep us posted.
I spoke with Tom today and he confirmed a run of the Truss bar if you want in please contact him. The more he can do at one time the better.
His name is " Tom Gasper and I received a request to post my AFSB Bar Or Truss Bar. I am the original designer of this AFSB Bar.From TTR Performance. I...
Get a Service Manuel, you can find them on e-bay for about $100. If you have never changed the injectors that will be a must do. Check the fuel pressure. The ZR-1 also has two fuel pumps. Good luck
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