MitsuStyle - View Single Post - Headgasket break-in period?

4g63tcrazy · 06-22-2008

I just finished installing a MLS 4 layer headgasket with copper spray tonight. Now I'm wondering how long I should let it break in before I boost the car? My friend used MLS on his GTP and and let it break in for 300 miles. What do you guys think?

06-22-2008	#1
4g63tcrazy is Nashty Join Date: Oct 2007 Location: Stillwater Drives: Cyborg from Japan Posts: 2,080	Headgasket break-in period? I just finished installing a MLS 4 layer headgasket with copper spray tonight. Now I'm wondering how long I should let it break in before I boost the car? My friend used MLS on his GTP and and let it break in for 300 miles. What do you guys think? __________________ -1990 Mitsubishi Cyborg 4WD-