C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Strapping onto the dyno on thursday.

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Old Nov 12, 2002 | 04:32 PM
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Default Strapping onto the dyno on thursday.

I've always been way rich at WOT and I figured some wide band numbers would help my tuner lean the condition out. It is a mustang dyno, but the wideband will greatly help dial in the car. I've noticed that at 45 psi of fuel (the lowest I can get it) the O2's read 950 and a trail of black smoke follows me down the track. I called fastchip and they suggested wide band before we make any changes, so we'll give it a go. Maybe I'll break 300 rwhp.
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Old Nov 12, 2002 | 05:03 PM
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Default Re: Strapping onto the dyno on thursday. (AS84)

Wide band should help with your tuning, good luck :cheers:
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Old Nov 12, 2002 | 05:05 PM
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Default Re: Strapping onto the dyno on thursday. (AS84)

Where is the Dyno you are going to use?

Eric
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Old Nov 12, 2002 | 05:34 PM
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Default Re: Strapping onto the dyno on thursday. (AS84)

With all the work done to your vette, you should breakover the 300 mark...are you going to let us know....or at least keep us updated.....

Is it expensive to get the vette on a dyno?????
Good Luck...
tony


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Old Nov 12, 2002 | 05:50 PM
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Default Re: Strapping onto the dyno on thursday. (oldace84)

Price isn't too bad.....110 and the owner of the shop said we would probably get an hour and a half since he wasn't that busy.
The shop is located in reeds spring MO....30 minutes south of springfield. I have been using a dynojet at Mc racing in Lenexa KS, but this is right down the road and will serve the same purpose. I'll post the results...keep in mind that I am expecting an A/F of 10.5:1-11:1 so peak power probably won't be achieved :(
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Old Nov 13, 2002 | 01:52 AM
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Default Re: Strapping onto the dyno on thursday. (AS84)

Good A/F for nitrous!

With a mustang you should be around 300rwhp I say even with your A/F.
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Old Nov 13, 2002 | 10:38 AM
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Default Re: Strapping onto the dyno on thursday. (zelement)

It's been trapping at 112 with 18 psi in the bfgs lately, so maybe I undershot alittle. I would like achieve 12:1 after the tune. My plan is to run a 150 shot until I get my other motor finished. My tuner suggested 13:1 as a target for NA. I would like to keep it a little fat...especially if I carry out my nitrous plans.
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Old Nov 13, 2002 | 12:47 PM
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Default Re: Strapping onto the dyno on thursday. (AS84)

Tune it for 13:1 and let the Nitrous take care of itself. You can always tune the nitrous to run the motor rich later if it is a wet kit.
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Old Nov 13, 2002 | 01:01 PM
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Default Re: Strapping onto the dyno on thursday. (Vette92)

Tune it for 13:1 and let the Nitrous take care of itself. You can always tune the nitrous to run the motor rich later if it is a wet kit.
I'm just afraid of picking up a little detonation running at 13:1 NA. I guess I can always run a little more pressure.
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