177 mph at the Ohio Mile - in car video

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Matt Cramer
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177 mph at the Ohio Mile - in car video

Post by Matt Cramer »

http://www.youtube.com/watch?v=ZuUViwZj ... e=youtu.be

We've put up an in car video of Jerry's Nissan 240SX going 177 mph at the Ohio Mile this weekend, establishing a new record for the class. The motor is a Toyota 2JZ-GTE with an MS3-Pro ECU. We used RaceRender to overlay part of the data log - as you can see, most of the run was at 1/3 throttle due to traction issues. It's able to put 758 hp to the wheels, but the tires are having trouble getting it to the pavement. We think there's way more in this car with some suspension improvements.
Matt Cramer -1966 Dodge Dart slant six running on MS3X
elaw
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Re: 177 mph at the Ohio Mile - in car video

Post by elaw »

Very impressive... congratulations!
Eric Law
1990 Audi 80 quattro with AAN turbo engine: happily running on MS3+MS3X
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franksidebike
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Re: 177 mph at the Ohio Mile - in car video

Post by franksidebike »

YEAH :yeah!: congratulations!
chango de naranjito
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Re: 177 mph at the Ohio Mile - in car video

Post by chango de naranjito »

Wow!! Felicidades from Puerto Rico!!!! The throttle is not at wot all the run?
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Matt Cramer
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Re: 177 mph at the Ohio Mile - in car video

Post by Matt Cramer »

The car was having so many traction issues we couldn't run it at full throttle. It's running smaller tires than my wife's Camry in an effort to minimize rolling friction, but that is right now keeping it from putting all the power it can make to the pavement.
Matt Cramer -1966 Dodge Dart slant six running on MS3X
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Re: 177 mph at the Ohio Mile - in car video

Post by jsmcortina »

The way the car was wandering about at 175mph had me squirming on my seat just watching the video.

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racingmini_mtl
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Re: 177 mph at the Ohio Mile - in car video

Post by racingmini_mtl »

jsmcortina wrote:The way the car was wandering about at 175mph had me squirming on my seat just watching the video.
Same here.
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Matt Cramer
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Re: 177 mph at the Ohio Mile - in car video

Post by Matt Cramer »

We're going to double check the speed sensor setup, but our data log indicated we had a 177 mph front wheel speed and a 192 mph rear wheel speed at the traps. Jerry's going to put some bigger tires on there (it's currently using 225 mm wide drag radials) and make some tweaks to the rear suspension geometry improve things.
Matt Cramer -1966 Dodge Dart slant six running on MS3X
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