Dragstrip NEWB 12.4et cam only. HELP?

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Old 11-18-2012, 06:46 PM
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Default Dragstrip NEWB 12.4et cam only. HELP?

this was my second time at the track and i had a best run of 12.4
heres the details:

Reaction--.3389
60ft------1.9196
330ft-----5.3312
1/8et-----8.1196
1/8mph---90.07
1/4et-----12.4618
1/4mph---115.18

Car: 99 ws6 m6 full weight minus spare

Wheels/tires: 15x10 bogarts 275/50/15 MT ET street radials 17psi

Mods: 234/240 g5x2 cam, Lid, ported TB, ls6 intake, stock heads, pacesetter headers/ORY, straight piped, 4.10, tune.

from reading up on other cam only cars i should be in the 11s? is my car just a turd? driver mod? any advice?

launching around 3500 dumping the clutch and shifting at 6500-6600

on my last run i went down to 15psi and pulled a 1.86 60ft but got locked out of 3rd.. lol. couldnt run again because track shut down

any help or advice would be greatly appreciated. and try not to make fun of me too bad
Old 11-18-2012, 07:42 PM
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Drag racing is all in the 60ft.

Your car is charging hard at the top end but without a decent 60ft your mired in the mid to low 12's.

For example my 130,000 mile bolt on 99 TA went 12.265 today.

1.75 60ft 5.039 330ft 7.809 at 88.52 1/8th 12.265 at 110.52 1/4

Do you have any suspension work? TA? RLCA's? Springs? Shocks?
Old 11-18-2012, 08:06 PM
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What track? What time of day?

edit- 115mph is enough to run well into the 11's, so the power is there.
Old 11-18-2012, 08:45 PM
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Get the 60ft down.. You should be 1.6-1.7 range.
Old 11-18-2012, 08:54 PM
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Sounds just like me! I was going 12.2 @ 114 on a 1.9 60ft dropping from 3500. Then I got some adjustable front shocks, started dumping at 5k+ and VOILA! I've made 9 consistent 11 sec passes since, with a best of 11.7 @ 117 on just a 1.7 60 ft
Old 11-18-2012, 10:11 PM
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Ok so my main concern is dropping my 60ft it sounds like. I think I hit the sweet spot at 15psi and just need to pedal the gas a little better. I want to stay away from ‘feathering’ the clutch because I heard that it is 2x as hard on the clutch. Plus I don’t know how to do it .Also I might look into getting a torque arm.

I forgot to mention the car does have kyb 8 way adjustables in front. Although I completely forgot about messing with them. I suppose I need to set them as loose as possible to get the most weight transfer? Also SFC, LCA, and panhard.

I raced at Mokan dragway at about 5:15pm.

Thanks for all the input guys.
Old 11-19-2012, 02:53 PM
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Gettin an M6 to hook can be a challenge! Its all in the susp both frt and rear. A friend ran a similiar set-up and 60' in the 1.6s and ets in 11.6s. He has since gone to 4.30 gears and MT DRs 295/55-15 with mixed results. But in your case, focus on the susp. and mark your tires at the valve stem cause at 15psi the may slip on the rims. Keep us posted!! Larry.



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