CR with 86 bottom(flat top) and 87-93 heads

LX XLR8R · 03-29-2002, 03:06 PM

anyone know the compression ratio when you put stock et7z on a stock 86 bottom end(flattop pistons)..just wondering cuz my buddy blew his headgaskets allready and i wonder if it from running 87 gas in it?

thanks in advanced..btw only other engine mods are an b-303

Coupe Devil · 03-29-2002, 03:27 PM

I dont know what the comp. ratio is, this is my combo though. I am also interested in knowing.

Brad

03-29-2002, 03:06 PM	#1
LX XLR8R Dirk Diggler Join Date: Feb 1999 Location: SLOATSBURG, NY Posts: 1,931	CR with 86 bottom(flat top) and 87-93 heads anyone know the compression ratio when you put stock et7z on a stock 86 bottom end(flattop pistons)..just wondering cuz my buddy blew his headgaskets allready and i wonder if it from running 87 gas in it? thanks in advanced..btw only other engine mods are an b-303 __________________ 95 undecided cubes, AFR 185s,undecided cam, undecided intake, and a 150 hit 89 "turbonotch" 2.3T You might want to hold on..i saw this on a cartoon once

03-29-2002, 03:27 PM	#2
Coupe Devil Moderator Join Date: Mar 2001 Location: Myrtle Beach SC Posts: 1,643	I dont know what the comp. ratio is, this is my combo though. I am also interested in knowing. Brad __________________ 1990 GT, 347, TFS TW Heads, TFS Cam, TFS Track heat, Twin turbos, FMIC, T5. Built Ford Tough Moderator