Head Gasket, timing , compression

Head Gasket, timing , compression

Author
Discussion

Dynion Araf Uchaf

Original Poster:

4,882 posts

238 months

Thursday 17th August 2023
quotequote all
A quick question

Can the thickness of a head gasket have an effect on the amount of timing (advance) you can use?

In my case moving from 1.5mm to 0.7mm along with a light skim of the head.

Assume that the timing was set to max advance relative to power gain with the thicker head gasket.

GreenV8S

30,888 posts

299 months

Thursday 17th August 2023
quotequote all
Yes.

Dynion Araf Uchaf

Original Poster:

4,882 posts

238 months

Thursday 17th August 2023
quotequote all
ok.

So if I put a thicker gasket back in, it should be ok to run the engine up to check it all works, before heading it off to the rolling road?

stevieturbo

17,780 posts

262 months

Thursday 17th August 2023
quotequote all
With a drop like that, I'd be more concerned about potential mechanical contact.

GreenV8S

30,888 posts

299 months

Thursday 17th August 2023
quotequote all
Dynion Araf Uchaf said:
ok.

So if I put a thicker gasket back in, it should be ok to run the engine up to check it all works, before heading it off to the rolling road?
Ask the person who built the engine.