90 GTU compression
#1
Full Member
![](https://www.rx7club.com/images/misc/05_year_icon.png)
Thread Starter
Join Date: Jan 2004
Location: California
Posts: 154
Likes: 0
Received 0 Likes
on
0 Posts
90 GTU compression
Hi all. What is the minumum compression reading for a healthy 1990 Non-Turbo GTU Engine? In addition, the compression reading of my current engine is #1) 80 and #2) 95 How is this reading? Lastly, what is the recommended oil viscosity for the 1990 13B non-turbos?
Thread
Thread Starter
Forum
Replies
Last Post