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05-04-2008, 07:03 AM
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#1 |
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Registered User
Join Date: Mar 2005
Location: usa
Posts: 142
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timing
just fired up the beast and its popping at around 5000 rpm. im running a 1000cfm dominator, its burning rich...does anyone know what size of jet i should run?? what should the timing be for a 515 big block chevy??
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05-04-2008, 06:03 PM
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#2 |
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Registered User
Join Date: Feb 2001
Location: Wetumpka, Al, U.S.
Posts: 8,891
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Re: timing
sweet looking truck! I am running my total timing at 34 but I am gonna try 38 and see if it speeds up or slows down!
__________________
Kevin Special Thanks to All who have helped on the TRUCK! My Pass Time Show http://s129.photobucket.com/albums/p...Chapter1-0.mp4 So Far my best Times are: Motor only: 6.44 1/8 @ 104.13 10.39 1/4 @ 125.83 Nitrous Times: 5.785 1/8 @ 118.65 with a 1.336 60ft 9.168 1/4 @ 142.58 with a 250 shot dead out of the hole! |
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05-04-2008, 06:09 PM
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#3 |
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Senior Member
Join Date: Dec 2001
Location: Redding,CA...USA
Posts: 4,736
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Re: timing
I run any where from 36-40 degrees. 92 jets on my 1150. 8lbs of fuel pressure. (165 jets on my 1050 alky dom)Which ignition are you running? Are you sure it's not a rev limiter kicking in?
__________________
It's called "drag racing" if they called it "tic..tic..WHAM!..BANG! F*&K!!!", they'd have to keep the magazines under the counter with the other men's publications click the clicky to join the site.... http://67-72chevytrucks.com/vboard/payments.php 67 lwb..first hotrod in 25 years..540 best ET is 9.45 @ 141.44 Anderson,CA |
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05-05-2008, 03:21 AM
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#4 |
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Registered User
Join Date: Mar 2005
Location: usa
Posts: 142
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Re: timing
not sure just running a msd hei distributor i got no ignition up grade yet just order a msd digital 7 box
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