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Thread: new 402 6.0 need help with tune

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    Junior Member ytry's Avatar
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    Apr 2006
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    Default new 402 6.0 need help with tune

    hello all, I have blown the engine in my car and have got a new 6.0 402 with a tps magic stick v,4
    duration@ .050 intake 239 exhaust 242
    advertised duration 289 291
    valve timing @.050 intake 8 btdc 51 abdc
    exhaust 52 bbdc 10 atdc
    i have a 4.00 stroke with 6.125 connecting rods
    36 lb injectors and i have headers with ported and polished heads with a little bigger intake valve. 3 way valve grind.
    could i get some help with a new tune on this bad boy? I will have it all in the car this weekend and would love to drive it. willing to pay for a email tune if someone whould help out.. thanks..
    Attached Files Attached Files
    1999 Pontiac Trans-am: LS2 402, Free mods,Line lock, Nittos,Auburn 3.73's,EFI live tune, slp lid, All 3" exhaust with Magnaflow,

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