ZR-1 Net Registry Forums - View Single Post - Compression left bank to right bank diff?

Young1 · 12-16-2018

Decided to put new plugs in my 50,000 miles Z today so did compression check also.
Left bank 240,240,240,245
Right bank 255,250,258,260
Why is the right noticeably higher? Cam timing? Machine error? Gasket thickness?

12-16-2018	#1
Young1 Join Date: Sep 2016 Location: Ocala, FL Posts: 897	Compression left bank to right bank diff? Decided to put new plugs in my 50,000 miles Z today so did compression check also. Left bank 240,240,240,245 Right bank 255,250,258,260 Why is the right noticeably higher? Cam timing? Machine error? Gasket thickness? __________________ Steve Young 1991 ZR-1 Quasar Blue Metallic/Black #729 Second Owner 1991 ZR-1 Dark Red Metallic/Black #2040 SOLD 1990 ZR-1 Dark Red Metallic/Saddle #1670 SOLD Double your happiness.....complain half as much.