HARRY64CHEVY Posted January 22, 2007 Report Posted January 22, 2007 I just got a 99 and i was wondering what the compression should be? I guess just a round about would be fine? I am waiting for some parts then later this week i am going to check it. any help would be appreciated. thanx Quote
bada450r Posted January 22, 2007 Report Posted January 22, 2007 I just got a 99 and i was wondering what the compression should be? I guess just a round about would be fine? I am waiting for some parts then later this week i am going to check it. any help would be appreciated. thanx when i had my shee on stock motor,it was 130lb,when i put a cool head w 18cc domes it went up to 155lb or 160 cant remember 100% :thumbsup: :shrug: :beer: Quote
Satsol67 Posted January 22, 2007 Report Posted January 22, 2007 the rule of thumb is as long as its over 100 psi and they are with in 10lbs of each other the top end still haves some life in it. Thats stock. Now if your head isnt stock then that all depends. It also depends on your location. Quote
bada450r Posted January 22, 2007 Report Posted January 22, 2007 the rule of thumb is as long as its over 100 psi and they are with in 10lbs of each other the top end still haves some life in it. Thats stock. Now if your head isnt stock then that all depends. It also depends on your location. i think 10lb of is way to much,and the bike will run poorly. :shrug: Quote
HARRY64CHEVY Posted January 22, 2007 Author Report Posted January 22, 2007 i think 10lb of is way to much,and the bike will run poorly. :shrug: ok well if 10lbs between each is to much then what should i go by? Quote
bada450r Posted January 23, 2007 Report Posted January 23, 2007 ok well if 10lbs between each is to much then what should i go by? i would say 5lb............of from oneanother.be sure to have decent tester as well,the cheaps ones that pepboys sell,in m y book theyre no good.hope this helps......................................... :thumbsup: :thumbsup: Quote
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