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#1 |
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Hardcore Enthusiast
2004 Mustang GT
13.1@105
Join Date: Oct 2007
Location: Houston
Posts: 2,171
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Shift points?
Alright, I'm trying to hone down my ET to at least somewhat average. Now I haven't been in about a month and I'm looking to head back. Now the only thing that has changed is a 70MM TB. So my question to you guys is, what would be the best shift point rpm wise?
Thanks Al |
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#2 |
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HUGE RED HEADED DUDE W/FIVE-OH
2011 Mustang GT
12.1 @ 116
Join Date: Dec 2007
Location: Alabama
Posts: 5,349
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in the 99-04 gts i was always told that the 1-2 shift was good at 6k and well pop right back into our power band. then in the 2-3 ive heard right around 5500 then 3-4 around 5300.
Correct me if im wrong
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Mods in garage. New mods, new track times soon. |
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#3 |
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Hardcore Enthusiast
04 Mustang GT
Join Date: May 2007
Location: somewhere
Posts: 1,373
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cant really say a specific shift point. it all depends on your mods, and your shifting ability. If you feel the car flat spotting, you've waited too long to shift. the sweet spot to shift is right at the flat spot, shift too early or too late your out of the power band.
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#4 |
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MM Fanatic
6.82@100mph 1.45 60'
Join Date: Jan 2007
Posts: 3,239
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i have heard 6200 or 6300... i havent tried it. but my buddy with just axles, 4.10s, and a shifter ran a 12.9 and runs 13.0 consistantly shifting at 6200
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#5 |
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mm's nitrous mod
2000 mustang gt
11.79@115.83 (old set up)
Join Date: Oct 2006
Location: N.W. AR
Posts: 12,430
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depends on your mods. without enough mods or tune, these cars fall hard after 5600. every car has its own personality and driving style will be a difference too. i shit around 5400-5600 w/o my n/a tune. with my n/a tune run to 6100. doc can jump in my car, run the same times i do with a lower mph. his driving style is totally different. we have different shift points, launching styles, etc. no matter what way we run my car, the results are always the same. exact same et, he runs lower mph.
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#6 |
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Hardcore Enthusiast
2003 Mustang GT
9.0 in the 8th
Join Date: Aug 2007
Location: Texas
Posts: 1,194
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Ford recommends that you shift at 5500rpm with slightly modified cars. i shift at the 5500 mark and it runs great for me. It all depends on the driver shift ability and most importantly if your cars in its power band or not. ive gone too far before and you def feel the nose drop. just try a couple shift points and see which one works for you and your car.
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#7 | |
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HUGE RED HEADED DUDE W/FIVE-OH
2011 Mustang GT
12.1 @ 116
Join Date: Dec 2007
Location: Alabama
Posts: 5,349
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shit man... thats some helpful stuff irght there...Im gonna try shifting at 5500 now and see if it works a little
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Mods in garage. New mods, new track times soon. |
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#8 |
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I Post Entirely Way Too Much
1988 Mustang LX Turbo
Join Date: Oct 2006
Location: NY
Posts: 8,792
Blog Entries: 1
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go to a dyno shop and get a dyno, see where the torque peaks at and set it at the highest torque rating
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1988 LX Coupe 2.5L, GT35R, 44mm WG, 32psi, C16. |
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#9 |
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Hardcore Enthusiast
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dang that sucks.. hopefully it doesn't distract you from shifting
lol
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![]() Mods: Fidanza Al Flywheel, Steeda UDP, EMP/Stewart Components WP, PP Plenum, K&N FIPK, Mac Prochamber, Magnapacks WhtPny's Videos
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#10 |
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mm's nitrous mod
2000 mustang gt
11.79@115.83 (old set up)
Join Date: Oct 2006
Location: N.W. AR
Posts: 12,430
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opps, typo
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#11 |
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Proud American
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my car peaks and drops like a chevy off a cliff by 5100 rpm. I shift at 5700 and run quicker that way than shifting at 5100-5300.
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RIP Travis Billings ![]() Special Thanks to: Andrews Racing Transmissions Baseline Suspensions Blown Small Block Ford with a hole in the block. 9.5 Dart Block 400 CI being saved for. Just because you can fuck a cactus doesn't mean you should. Never Lift Racecars |
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#12 |
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Hardcore Enthusiast
2002 Chevrolet Impala
???
Join Date: Jul 2007
Location: Fort Collins, Colorado
Posts: 2,242
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+1 The PI motor is best shifted at aroung 6K. If you are really concerned about losing too much power, the only gear I would short is 3-4, and I wouldn't shift any sooner then 5800 anyways. But 1-2 & 2-3 shifts should be done at 6K to get the most out of your car.
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