Tuning after head swap?
01-04-2011, 07:08 PM
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Tuning after head swap? Ive got a 2001 ls1 on my FC,i currently have 853 heads.im going to be picking up my 799 heads,and installing them.
is this going to require a tune? Is it gonna run like crap without a tune?
thanks
is this going to require a tune? Is it gonna run like crap without a tune?
thanks
