410gears + n20 1/4?

screamingstang

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what will be the out come if i went on the track with 410 gears,mt dr's 275/40/17's and 100 n20? im @ 381/440tq?

i dont have the gears yet but will i be in 5th gear before the en of the 1320?
i have 5sp and stock gears 355's
 

lambo killer

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with 4.10's you will be in 4th gear at the end of the 1/4 mile. What other mods do you have? With that power I would say low 12.
 

rojizostang

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there's a guy here in san antonio running 275/40/17 dr's with a 4.10 gear and a 125 shot. he ran a 11.80 last week at 115mph. i think he has lt's also. he's almost hitting the rev limiter in 4th he says as he crosses the line.

i think he's on borrowed time with his clutch and his stock driveshaft though. he hooked up pretty well did a 1.7 60ft...i think he's going to break his ds carrier bearing or something, and his clutch is showing signs of giving up the ghost. but it's fun to watch him make a pass. it's an 08gt and he beats the crap out of it.
 

black05stxjt

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you will need a 28" tall tire with 4.10s on the spray....i cross around 6700rpm at 118 with the same tire you are describing.
 

screamingstang

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what if i leave my stock gears 355's and 150 shot? with m/t dr's 275/40/17's?
 

joedls

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you will need a 28" tall tire with 4.10s on the spray....i cross around 6700rpm at 118 with the same tire you are describing.

With your tires (25.66" diameter), you should be at ~125 MPH at 6700 RPM. At 118 MPH, my calculations show you should be turning ~6338 RPM.
 

screamingstang

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well will see what happens im going to get tuned at the end of this month i still need to sort some things out...
 

black05stxjt

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With your tires (25.66" diameter), you should be at ~125 MPH at 6700 RPM. At 118 MPH, my calculations show you should be turning ~6338 RPM.

yeah ive ran the numbers several times....but the numbers and what is actually happening are two different things...also the numbers wont show if there is any clutch slip witch could be happening as well.
 

joedls

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yeah ive ran the numbers several times....but the numbers and what is actually happening are two different things...also the numbers wont show if there is any clutch slip witch could be happening as well.

Yeah, that's what it sounds like. :beer:
 

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