CR Variables
04-30-2018, 06:32 PM
Post: #16
RE: CR Variables
The 9.4:1 pistons may have a little bit more deck clearance than the 10.3:1 ?
IF you take:
bore: 81mm, stroke: 77mm, HG: 6.60cc (82x1.25), CC: 36cc, deck clearance ?

9.4:1 -> with a piston volume of -3.8cc, you get 0.15mm deck clearance. (9.411)
10.3:1 -> with a piston volume of +0.25cc, you get 0.05mm deck clearance. (10.312)

Or you can do the reverse formula:
bore: 81mm, stroke: 77mm, HG: 6.60cc, deck clearance: 0, CC ?

9.4:1 -> 396.78/8.4-6.60= 40.63, with piston volume of -3.8cc -> CC= 36.83cc
10.3:1 -> 396.78/9.3-6.60= 36.06, with piston volume of +0.25cc -> CC= 36.31cc
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Messages In This Thread
CR Variables - Alex170984 - 04-20-2018, 12:02 AM
RE: CR Variables - Alex170984 - 04-20-2018, 11:02 AM
CR Variables - Bean - 04-20-2018, 05:14 PM
RE: CR Variables - Project D - 04-20-2018, 10:53 PM
CR Variables - Bean - 04-21-2018, 08:39 AM
RE: CR Variables - Alex170984 - 04-21-2018, 11:01 AM
RE: CR Variables - Project D - 04-21-2018, 02:32 PM
CR Variables - Bean - 04-21-2018, 05:38 PM
RE: CR Variables - Alex170984 - 04-22-2018, 11:04 AM
CR Variables - Bean - 04-22-2018, 11:38 AM
RE: CR Variables - oldeskewltoy - 04-23-2018, 06:04 AM
RE: CR Variables - Dave W - 04-23-2018, 03:00 PM
CR Variables - Bean - 04-23-2018, 05:02 PM
RE: CR Variables - Dave W - 04-24-2018, 01:47 PM
RE: CR Variables - oldeskewltoy - 04-30-2018, 05:48 PM
RE: CR Variables - Project D - 04-30-2018 06:32 PM
CR Variables - Bean - 04-30-2018, 07:38 PM
RE: CR Variables - oldeskewltoy - 04-30-2018, 08:44 PM

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