LT1-LT4 Modifications 1993-97 Gen II Small Block V8

Heading to the dyno...any guesses???

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Old Feb 26, 2009 | 04:30 PM
  #121  
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Just got home from the dyno tune, Nathan at Fresno Performance does awesome work, also a big thanks to his buddy Chris 339rwhp/343 ft. lbs. Not too bad for a cam only LT1

http://www.youtube.com/watch?v=PmchKL0iObo
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Old Feb 26, 2009 | 04:52 PM
  #122  
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very nice.
i at least know with more tuning my 4spd chevelle with 60122 voodoo should make well over 340whp... **** i only made 303 but i have some more tuning to do.


aaron
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Old Feb 26, 2009 | 05:09 PM
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Originally Posted by JB_97ws6TA
Just got home from the dyno tune, Nathan at Fresno Performance does awesome work, also a big thanks to his buddy Chris 339rwhp/343 ft. lbs. Not too bad for a cam only LT1

http://www.youtube.com/watch?v=PmchKL0iObo
did you fix the fuel pump?
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Old Feb 26, 2009 | 05:17 PM
  #124  
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I put the walbro 255 in and the 30# SVOs were at 75% when he was done tuning so I think it is safe to say that the 24# would have been maxed or close to it
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Old Feb 26, 2009 | 05:23 PM
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Thanks for coming in.Im vert stoaked at how well it turned out.....Took a bit of work to get it dailed but it was worth the work,as it runs awsome,kills the tires threw 3 gears if you want.
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Old Feb 26, 2009 | 07:41 PM
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good numbers
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Old Feb 27, 2009 | 11:34 AM
  #127  
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Alot better numbers than I expected. Congrats!!!
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Old Feb 27, 2009 | 11:58 AM
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Originally Posted by JB_97ws6TA
I put the walbro 255 in and the 30# SVOs were at 75% when he was done tuning so I think it is safe to say that the 24# would have been maxed or close to it
they wouldn't have maxxed out.
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Old Feb 27, 2009 | 01:22 PM
  #129  
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just doing the math if a 30# injector is at 75% with all other things equal a 24# injector would be at 93.75% to achieve the same A/F. I would consider that pretty well maxed out if the nominal duty cycle is no more than 80% for optimum spray
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Old Feb 27, 2009 | 02:18 PM
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if you dont mind my asking, where did you purchase the injectors and fuel pump from? im thinking on stepping up to larger injectors and fuel pump as well.
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Old Mar 1, 2009 | 01:16 PM
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I think he got used svos from ebay.
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