Low compression 2 cylinders

86.5Supra09 · 10-08-2010, 01:30 PM

Hey guys I have an 86.5 MKIII and did a compression check with the #4 & #5 were low. I think the #4 was 120psi and the #5 was only 90 psi. What could be the problem? Rings? HG? Any help would be great!
Thanks!

10-08-2010, 01:30 PM	#1
86.5Supra09 Stock Join Date: Oct 2010 Location: Ohio Posts: 10	Low compression 2 cylinders Hey guys I have an 86.5 MKIII and did a compression check with the #4 & #5 were low. I think the #4 was 120psi and the #5 was only 90 psi. What could be the problem? Rings? HG? Any help would be great! Thanks!