28Q29U Plymouth Forum

General Category => General Discussion => Topic started by: seasand on May 29, 2015, 09:48:44 AM

Title: 1929 engine compression
Post by: seasand on May 29, 2015, 09:48:44 AM
What is a decent compression for the 1929 Plymouth engine?
Title: Re: 1929 engine compression
Post by: imoore on May 29, 2015, 06:27:02 PM
I would say between 38-40pound
But mainly to have consistant figures between all cylinders
Ian
Title: Re: 1929 engine compression
Post by: racertb on May 30, 2015, 09:21:50 AM
When I recently checked mine, it ranged between 58-62 across.  Dry test.
Title: Re: 1929 engine compression
Post by: SteveG on May 30, 2015, 12:19:37 PM
I had the same results as racertb.

SteveG
Title: Re: 1929 engine compression
Post by: chetbrz on June 01, 2015, 09:10:24 AM
I agree with all, especially Ian's statement:

"But mainly to have consistent figures between all cylinders"

My 2 cents,  Chet...