ZR-1 Net Registry Forums - View Single Post

Pete · 12-09-2015

If they didn't over port the injector bosses if they didn't miss any vacuum lines/hoses.
I think your issue is most likely your TB if they took it apart to powder coat or bore bigger.
If your idle with same chip was fine before should be same now.

I would start with TB
Pete

12-09-2015	#19
Pete Join Date: Dec 2003 Location: Chicagoland,IL Posts: 2,667	Re: Idle to high around 2000rpms If they didn't over port the injector bosses if they didn't miss any vacuum lines/hoses. I think your issue is most likely your TB if they took it apart to powder coat or bore bigger. If your idle with same chip was fine before should be same now. I would start with TB Pete __________________ '91 #1635 PoloGreen 350 LT5 11.09 @ 129.27 11.04 @ 128.86 474RWHP 400RWTQ http://www.youtube.com/watch?v=SFNFOhGGlR4 http://www.youtube.com/watch?v=ZlRIOMwaDYY https://sites.google.com/site/peteszr1garage