Post by
Fibre guy »
https://forums.nicoclub.com/fibre-guy-u128603.html
Mon Jul 20, 2009 8:02 pm
I'm running a cometic MLS. Some of the spray copper cans have a warning to not use it for head gaskets.I did see a performance shop that used it with them and said that every time they developed a leak over extended use. It's best to have the block and head resurfaced to use MLS gasket. The machine shop close to me only charges $30 for I6 block and head resurfacing combo. Others can't be too much.
On a side note I have a NEW stock Nissan RB25DET head gasket in my office. Don't know if they're even close but its just sitting there. It came in a kit but like I said, I used a MLS. It's still in the bag!