Originally Posted by westcoaststyle
overheating will also cause the headgasket to go, but I know you know that Harry.
what can be done to protect against detonation besides racing fuel?
Overheating causes the head and block to warp, so even then the cylinder and head are moving in relation to each other.
To prevent detonation, tune, tune, tune.
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CRX and Pre '92 Civic, Engine Tech and Tuning, & Track and Autocross Forum Mod