New dyno #s with 2.81 upper

kobra

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I took my car to get my predator custom tunned on dyno.My new numbers are 447 rwhp and 471 tq SAE on a dynojet.I would strongly urge anyone with a smaller pulley to get the stock pulley tune on predator dynoed its worth the piece of mind .Anyone near the Tampa Bay area i would recomend seeing Tony at need 4 speed in Clearwater Fl. :beer:
 

Juiced-03

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What were your before numbers? Very nice!

I bet an offroad midpipe might help you squeeze out more HP!
 

kobra

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My numbers before where 424.7 rwhp and 479Tq but i was getting detenation with the stock pulley tune for the predator .you are probably right about the mid pipe but i think my next mod will be a new heat exchanger to cool down the eaton better.
 

vetkilr

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Is that a Steeda pulley???

Sweet its fast as hell now!!!

Still have stock plugs???
 

lifter213

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Congrats :beer: Those numbers are almost idenical to mine.
 

CobraBob

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Nice set of mods, and nice dyno numbers. So, what's next? LOL!
 

SWEET03COBRA

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Hey cobra bob, got the ported eaton tuned and the numbers are not good. 460RWHP and 447RWTQ STD. I don't know what the hell is wrong. I think it might have something to do with my apten CAI. How is the steeda? How big is that conical?
 

vetkilr

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Nice meetin you tonight kobra!!!

Next time we will race........hehehehe
 

BIGGESTJOHNSON

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Kobra, your numbers actually seem alittle low for a 2.8, we are typically seeing 460 with the 2.93 upper, high flow catts, catt back and CAI. Especially on a Dynojet, a 2.8 should be closer to 480. I (knock on wood) have had ALOT of luck with the canned tunes in the preds, I do however usually take some timing out between 2 and 4k and add alittle fuel, I also take some fuel out of the top. On the bosses car last week I ran a [email protected] with a 2.24 60'. So using the weight of the car and a HP calculator, i come REALLY close to the numbers I mentioned. There is something about runnin a car with under 1000kms and 460+ RWHP that makes you go :uh oh:
 

kobra

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The numbers i gave where after the 7th dyno pull and the engine was heat soaked and i have the stock cats and h pipe so they may be a little low .I certainly feel the difference now.Hey vetkilr nice meeting you too last night iam sure ill see ya around.
 

trey193

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OMG 94cobra those numbers are making me sick right now!!! What do you think could be the culprit>>>?? Clogged Cats, tune, belt slip, dyno not right!! Something is flat out wrong! Keep us posted!
 

BuffDigits

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yeah me too, if you find out anything. I have the mods in my sig and on dyno jet today got 440hp with 11.7 a/f all the way.

was gonna go port but whats the point might get me to 470 when other people are hitting 500-520 so might not do it now unless I can find the problem.
 

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