blaster0187 Member Jan 18, 2011 163 6 60 mulberry fl Mar 19, 2018 #1 just curious to kno what sum of u guys cranking compression is on stock motors vs bigger bores like 67mm 68mm??? i have a stocker at 127
just curious to kno what sum of u guys cranking compression is on stock motors vs bigger bores like 67mm 68mm??? i have a stocker at 127
L Larry's Shee Active Member Technician May 23, 2009 9,271 1,057 149 Ortskaville, MI Mar 19, 2018 #2 That's good. Squeezing a larger volume into same space should be higher. Don't know if you could actually measure the difference.
That's good. Squeezing a larger volume into same space should be higher. Don't know if you could actually measure the difference.
L Larry's Shee Active Member Technician May 23, 2009 9,271 1,057 149 Ortskaville, MI Mar 19, 2018 #3 BTW, a slight over bore isn't considered "built" A 240 cylinder uses it's own head with larger volume.
BTW, a slight over bore isn't considered "built" A 240 cylinder uses it's own head with larger volume.
blaster0187 Member Jan 18, 2011 163 6 60 mulberry fl Mar 20, 2018 #4 well i wouldnt consider it "built" either but alot of people like that term lol a stock blaster with 1mm overbore is far from built lol Reactions: Larry's Shee
well i wouldnt consider it "built" either but alot of people like that term lol a stock blaster with 1mm overbore is far from built lol