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01-06-2013, 05:54 PM | #11 |
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Re: Need Gear Recommendation
look under the hood not the rear.
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01-06-2013, 05:56 PM | #12 | |
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Re: Need Gear Recommendation
Quote:
I leave with my hand on the steering wheel, and by the time I react to the shift light, reach the shifter, slap, and the trans hits 2nd, it can be 700 rpm past the shift light rpm setting. High gear is far less of a difference, but that 1-2 shift is critical. I use an Auto Meter Ultimate Playback tach, and offset my shift light(s) accordingly. This should be basic stuff, but I've met some people that have raced for a very long time that had no idea where they were *actually* shifting. I agree with others that much of the ET you're looking for is in the first 60'.
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Michael Beard - NHRA/IHRA 3216 S/SS |
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01-06-2013, 05:57 PM | #13 |
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Re: Need Gear Recommendation
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01-06-2013, 06:25 PM | #14 |
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Re: Need Gear Recommendation
Try some 92.5 radials.
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Joe Marcinowski 3377 STK |
01-06-2013, 06:48 PM | #15 |
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Re: Need Gear Recommendation
At that weight, you really need the 5.38.
What does the converter actually flash to?
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Alan Roehrich 212A G/S |
01-06-2013, 07:17 PM | #16 |
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Re: Need Gear Recommendation
Alan, not dissing anyone here but most people don't know what their flash rpm is or how to find it out.
Trans in high gear, slow roll, mat the throttle and see what rpm the tach goes to. That is your flash rpm. Not to be confused with stall speed.
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Billy Nees 1188 STK, SS World's greatest Under-Achiever! |
01-06-2013, 07:26 PM | #17 |
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Re: Need Gear Recommendation
I agree with Joe...
You have a good converter and the gearing is not that far off.. 60 foot time is pretty slow....and RPM at the finishline is low....as is your MPH, and gearing it up is not going to help.... Either your motor is pretty weak or it is not tuned right....
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Rich Biebel S/C 1479 |
01-06-2013, 09:20 PM | #18 |
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Re: Need Gear Recommendation
Gearing is fine, they are right, you need more HP. Look at you r chassis and make sure everything is moving freely. I found 3 tenths in the chassis on my stocker.
But I think you really need some Hp.
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Monte Howard 3209 STK, 3208 SS |
01-06-2013, 09:30 PM | #19 |
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Re: Need Gear Recommendation
I don't think you need a gear change. You are down on power and/or have a major tuning issue.
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01-06-2013, 09:54 PM | #20 |
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Re: Need Gear Recommendation
That was going to be my point too, Myron... after I asked about the total timing, and where the cam is in at.
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