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Thread: 93 & 104 octane!!!

  1. #1
    Senior SCH Member blueoval92's Avatar
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    93 & 104 octane!!!

    Hey guy's i'm having trouble trying to get some dyno time,but i want to drive my car. So the question i'm asking is if i mix 104 with 93 octane can i drive the car to 5800-6000rpm? I have drivin it with just 93 octane to about 4800rpm with 8* timing and no audible detonation showing 8lbs boost. Combo 306, SQ s-trim forged srp's, 8.7-1, comp blower cam, ported edelbrock's, tfs track heat, longtubes, 42's, no FMU, 83mm MAF and powerpipe, and 255lph intank/inline. Any help or opinons are appreciated!
    Last edited by blueoval92; 10-11-2004 at 07:40 PM.
    Jorge

  2. #2
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    bro i have had my notch setup with very similair fuel system, T-rex, 42's, and 255 intank. I made 540rwhp, with 12^ of timing with btm on 1 with just 93 octane goin to 6000rpm with 15lbs of boost outta a T-trim with powerpipe. Plus you have a little lower compression as well. I had box stock tfs heads. If anything if you wanna feel safe, bump the timing to 10 and fuel to around 45psi or so to start vacuum off. Should be ok.

  3. #3
    Senior SCH Member blueoval92's Avatar
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    Thanks for replying Nasty Notch, i'll give it a shot this weekend.
    Jorge

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    Cool bro, lemme know how the car goes after you play with it a bit, have any questions just shoot me a pm or something i'll help ya out. I'd say on the fuel pressure side you could even got a tad higher and work your way down, better to start rich than lean, plus say at 45psi on the fuel, and the car is rich, bump the timing a little bit to get more low end grunt till it starts leanini out again.

  5. #5
    Senior SCH Member blueoval92's Avatar
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    OK I'll let ya know. thanks
    Jorge

  6. #6
    Senior SCH Member blueoval92's Avatar
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    Hey Nasty Notch, you were on the money,went to the dyno today and it made 476hp at the wheels with 45psi fuel pressure and 12*timing (spout in)with 11.9-1 A/F! Thanks for the input Bro! :D
    Jorge

  7. #7
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    Good deal, and some good numbers bro.

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