Serval Posted May 22, 2019 Report Share Posted May 22, 2019 I have 64.75 bore so .030 over im just wondering what my compression should be at no port work and unsure of stroke i have not measured that stock heads Quote Link to comment Share on other sites More sharing options...
ginger Posted May 22, 2019 Report Share Posted May 22, 2019 elevation effects compression as well, since it is air density. Quote Link to comment Share on other sites More sharing options...
Serval Posted May 22, 2019 Author Report Share Posted May 22, 2019 Elevation 800 above Quote Link to comment Share on other sites More sharing options...
SKEETER Posted May 22, 2019 Report Share Posted May 22, 2019 115-130 Quote Link to comment Share on other sites More sharing options...
Serval Posted May 22, 2019 Author Report Share Posted May 22, 2019 Currently 122 with a scratched cylinder Quote Link to comment Share on other sites More sharing options...
SKEETER Posted May 22, 2019 Report Share Posted May 22, 2019 If it's close on both cyls, run it Quote Link to comment Share on other sites More sharing options...
Serval Posted May 22, 2019 Author Report Share Posted May 22, 2019 Currently 122 with a scratched cylinder Quote Link to comment Share on other sites More sharing options...
Serval Posted May 22, 2019 Author Report Share Posted May 22, 2019 Both even Quote Link to comment Share on other sites More sharing options...
BigRed350x Posted May 22, 2019 Report Share Posted May 22, 2019 with a stock head at 800ft that sounds pretty good. give her hell. Quote Link to comment Share on other sites More sharing options...
Serval Posted May 22, 2019 Author Report Share Posted May 22, 2019 33 minutes ago, BigRed350x said: with a stock head at 800ft that sounds pretty good. give her hell. Quote Link to comment Share on other sites More sharing options...
Serval Posted May 22, 2019 Author Report Share Posted May 22, 2019 Thanks for the confidence no bore needed Quote Link to comment Share on other sites More sharing options...
coleman66six Posted May 23, 2019 Report Share Posted May 23, 2019 I ride at about 700-800 ft and on a fresh build with stock heads at a stock bore I get 130. Let er rip Quote Link to comment Share on other sites More sharing options...
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