View Single Post
Old 04-12-2019, 06:27 PM   #45 (permalink)
AKA - Jason
Join Date: May 2009
Location: PDX
Posts: 1,322

Adventure Seeker - '04 Chevy Astro - Campervan
90 day: 17.3 mpg (US)

Dieselgate - '14 VW Jetta Sportwagen TDI
90 day: 38.24 mpg (US)
Thanks: 54
Thanked 721 Times in 491 Posts
Originally Posted by Xist View Post
Unfortunately, I do not know where I am losing compression, so I do not expect that to improve. It sure would be nice!
He is talking about calculating the new compression ratio based on how much thickness was machined off the head. The engine will have a lower cubic volume but a higher compression ratio.

How much did the shop take off?
  Reply With Quote