Post by
Joe »
https://forums.nicoclub.com/joe-u4941.html
Sat Dec 04, 2004 5:43 am
think of your headgasket like a saftey net, if your running a close to stock engine, and something goes wrong (overboost, etc) the headgasket will blow out before the pistons...rods...valves..etc. now if your really gonna spend money and go for high horsepower stuff definatley upgrade. but if its a stock type application id say leave the HG alone.
also, what do you mean 92% compression? did you do a leakdown test? 92% of the other cylinders? also the headgasket isnt the only place air can escape out of a cylinder. valves and rings are also a possibility.