help calculate my comp using 1/2"downfill method

Print Thread

help calculate my comp using 1/2"downfill method #2291584 04/21/17 02:39 PM 04/21/17 02:39 PM
Joined: Aug 2003 Posts: 1,574 K KOS OP pro stock
KOS OP pro stock K Joined: Aug 2003 Posts: 1,574	well i have all the measurements just need to figure out the math ive never did it this way before so i need a bit of help. 4.5x4.625 bore+stroke 129cc 1/2"down volume 76cc head .074 head gasket piston .025 out of hole. my ruff guess is 14.25to1 ish

Entire Thread
Subject	Posted By	Posted
help calculate my comp using 1/2"downfill method	KOS	04/21/17 06:39 PM
Re: help calculate my comp using 1/2"downfill method	Cab_Burge	04/21/17 07:19 PM
Re: help calculate my comp using 1/2"downfill method	KOS	04/21/17 07:31 PM
Re: help calculate my comp using 1/2"downfill method	Cab_Burge	04/21/17 09:22 PM
Re: help calculate my comp using 1/2"downfill method	KOS	04/21/17 07:22 PM
Re: help calculate my comp using 1/2"downfill method	madscientist	04/21/17 07:34 PM
Re: help calculate my comp using 1/2"downfill method	KOS	04/21/17 08:14 PM
Re: help calculate my comp using 1/2"downfill method	LowDeck451	04/21/17 08:29 PM
Re: help calculate my comp using 1/2"downfill method	LowDeck451	04/21/17 08:24 PM
Re: help calculate my comp using 1/2"downfill method	KOS	04/21/17 09:09 PM
Re: help calculate my comp using 1/2"downfill method	polyspheric	04/22/17 03:57 PM
Re: help calculate my comp using 1/2"downfill method	B1MAXX	04/22/17 04:40 PM
Re: help calculate my comp using 1/2"downfill method	B1MAXX	04/22/17 05:11 PM
Re: help calculate my comp using 1/2"downfill method	B1MAXX	04/22/17 05:17 PM
Re: help calculate my comp using 1/2"downfill method	LowDeck451	04/22/17 06:06 PM
Re: help calculate my comp using 1/2"downfill method	fast68plymouth	04/22/17 04:39 PM
Re: help calculate my comp using 1/2"downfill method	fast68plymouth	04/22/17 04:58 PM
Re: help calculate my comp using 1/2"downfill method	LowDeck451	04/22/17 06:11 PM
Re: help calculate my comp using 1/2"downfill method	KOS	04/22/17 07:49 PM
Re: help calculate my comp using 1/2"downfill method	B1MAXX	04/22/17 08:17 PM
Re: help calculate my comp using 1/2"downfill method	B1MAXX	04/22/17 08:39 PM
Re: help calculate my comp using 1/2"downfill method	fast68plymouth	04/22/17 08:21 PM
Re: help calculate my comp using 1/2"downfill method	LowDeck451	04/22/17 08:33 PM
Re: help calculate my comp using 1/2"downfill method	fast68plymouth	04/22/17 08:59 PM
Re: help calculate my comp using 1/2"downfill method	KOS	04/23/17 12:06 AM
Re: help calculate my comp using 1/2"downfill method	LowDeck451	04/22/17 09:26 PM
Re: help calculate my comp using 1/2"downfill method	fast68plymouth	04/22/17 09:57 PM
Re: help calculate my comp using 1/2"downfill method	LowDeck451	04/22/17 11:19 PM
Re: help calculate my comp using 1/2"downfill method	fast68plymouth	04/22/17 11:32 PM
Re: help calculate my comp using 1/2"downfill method	LowDeck451	04/23/17 12:50 AM
Re: help calculate my comp using 1/2"downfill method	B1MAXX	04/23/17 03:05 PM
Re: help calculate my comp using 1/2"downfill method	KOS	04/23/17 03:27 PM
Re: help calculate my comp using 1/2"downfill method	B1MAXX	04/23/17 03:43 PM
Re: help calculate my comp using 1/2"downfill method	KOS	04/23/17 03:49 PM
Re: help calculate my comp using 1/2"downfill method	fast68plymouth	04/23/17 04:50 PM
Re: help calculate my comp using 1/2"downfill method	KOS	04/23/17 05:36 PM
Re: help calculate my comp using 1/2"downfill method	LowDeck451	04/23/17 04:53 PM
Re: help calculate my comp using 1/2"downfill method	fast68plymouth	04/23/17 05:51 PM
Re: help calculate my comp using 1/2"downfill method	cudadon	04/30/17 07:15 PM

Moderated by Al_Alguire, Hotwheelsjr, moparts, not_a_charger, RangerDan440, tboomer

Hop To