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nos cheater plate jetting size?? #2524146 07/19/18 03:24 PM 07/19/18 03:24 PM
Joined: Jan 2003 Posts: 1,365 elmira ny hp340nos OP pro stock
hp340nos OP pro stock Joined: Jan 2003 Posts: 1,365 elmira ny	im currently running an nos cheater plate at .055n/.045f timing at 30*and flowing fuel pressure at 5 1/4 lbs.what would be my next size up in jets without getting to wild??thanks

Re: nos cheater plate jetting size?? [Re: hp340nos] #2524163 07/19/18 04:07 PM 07/19/18 04:07 PM
Joined: Dec 2013 Posts: 4,867 Wichita G GY3 master
GY3 master G Joined: Dec 2013 Posts: 4,867 Wichita	As I recall, Monte Smith said these were pretty rich when jetted "square"? Last edited by GY3; 07/19/18 04:10 PM. '63 Dodge 330 11.19 @ 121 mph Pump gas, n/a, through the mufflers on street tires with 3.54's. 3,600 lbs. 9.92 @ 135mph with a 350 shot of nitrous and 93 octane pump. 1.43 60 ft. 3,750 lbs.

Re: nos cheater plate jetting size?? [Re: GY3] #2525769 07/23/18 09:54 AM 07/23/18 09:54 AM
Joined: Jan 2003 Posts: 13,594 Marion, South Carolina [><] an8sec70cuda I Live Here
an8sec70cuda I Live Here Joined: Jan 2003 Posts: 13,594 Marion, South Carolina [><]	That'll be rich. Monte always suggested starting w/ a 10 jet spread. CHIP '70 hemicuda, 575" Hemi, 727, Dana 60 '69 road runner, 440-6, 4 speed, Dana 60 '71 Demon 340, no drivetrain, on blocks behind the barn '73 Chrysler New Yorker, 440, 727, 8.75 '90 Chevy 454SS Silverado, 476" BBC, TH400, 14 bolt '06 GMC 2500HD LBZ Duramax

Re: nos cheater plate jetting size?? [Re: an8sec70cuda] #2525876 07/23/18 01:57 PM 07/23/18 01:57 PM
Joined: Jan 2003 Posts: 1,365 elmira ny hp340nos OP pro stock
hp340nos OP pro stock Joined: Jan 2003 Posts: 1,365 elmira ny	monte gave me some updated tune ups yrs ago and i cant seen to find them.the ones above are very rich i agree.

Re: nos cheater plate jetting size?? [Re: hp340nos] #2526844 07/25/18 11:41 AM 07/25/18 11:41 AM
Joined: Apr 2005 Posts: 1,322 Michigan C crlush pro stock
crlush pro stock C Joined: Apr 2005 Posts: 1,322 Michigan	I have some numbers written down at home that nos gave years ago that i know are different then the above.

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