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Dyno'ed the MiniRat

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Old Sep 18, 2004 | 02:21 PM
  #1  
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From: Who says "Nothing is impossible" ? I've been doing nothing for years.
Default Dyno'ed the MiniRat

I was not going to dyno my car because I already blew one Super T10 tranny and was babying the "new" one until I got the new Tremec TKO 600 in the spring. The Toronto boys have had a session lined up for over 2 months so I decided I would go but I would limit it to 5000 RPM .

Anyway the MiniRat puts out some pretty decent torque number and I am sure the horespower will go well beyond 400RWHP when I take it to 6500 RPM in the spring. One thing that is limiting the HP right now is the 1 5/8 inch headers, I am going to get 1 7/8 inch in the spring so that will also boost the power a bit.

Probably the reason I blew the first transmission is that sustanined torque of over 350ft/lbs at 2000 RPM to over 400ft/lbs. Apparently the aluminum case of the tranny twists and that is when the damage is done.

The Toronto boys were a little more pleased than last year or the year before as it seems the motors are getting bigger and more powerfull every year with all over 200 RWHP and some approaching 300 RWHP with a C4 equipped with a supercharger posting a respectable 325 RWHP with a slipping belt. Thanks to 75 Stingray for organizing the event.


Last edited by MotorHead; Sep 18, 2004 at 02:24 PM.
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Old Sep 18, 2004 | 02:32 PM
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how much is the super T10 rated to handle? i have found a few of them forsale locally.

chris
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Old Sep 18, 2004 | 02:53 PM
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nice torque curve! joe
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Old Sep 18, 2004 | 02:54 PM
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Sounds like its running great, at 5000rpm...

I think it will be a pretty easy 400+ RWHP.
Any track times planned?

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Old Sep 18, 2004 | 03:00 PM
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Looks excellent.

I'd say easy 425-430rwhp. The TQ hasn't even started dropping yet, so it could even be higher depending on how high you pull it/how its cammed.
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Old Sep 18, 2004 | 03:19 PM
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Originally Posted by joe73vette
nice torque curve! joe
That's not a torque curve, that's a torque line

That's sweet, congrats!
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Old Sep 18, 2004 | 03:25 PM
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Yep, That's going to be a parts breaker. 425hp at the rear tires is going to be hard to handle with all that torque to.
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Old Sep 18, 2004 | 04:23 PM
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SWEET!

That's going to be a fun ride!


Congratulations......


But you know you're being a bad boy don't you? Everyone knows you can't run 11.0 comression, 850 Holleys and big roller cams on the street!


JIM
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Old Sep 18, 2004 | 05:37 PM
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Originally Posted by 427Hotrod
SWEET!

But you know you're being a bad boy don't you? Everyone knows you can't run 11.0 comression, 850 Holleys and big roller cams on the street!
JIM
That the truly shocking thing to me about putting this motor together is that ( besides the radical idle ) it behaves like a normal motor. I can drive it around at 1700 RPM is 4th with a 3.08 rear end. It is actually better behaved than my 355ci was. It is only when you punch it and open the 4 barrels do you find out it''s really got some power.That is the beauty of the solid rolller. All the other stuff I have been running on my 355ci for years, Vic Jr.intake, 750DP etc.

The Super T10 is, the one I had anyway rated at only 275 ft/lbs, I think I am over that at idle
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Old Sep 18, 2004 | 05:41 PM
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Originally Posted by joe73vette
nice torque curve! joe
Real nice
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Old Sep 18, 2004 | 06:08 PM
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nice numbers.. The engine will easily dyno well in the 400's (RWHP)
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Old Sep 18, 2004 | 06:39 PM
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Thanks, the motor has actually never been tuned I just put it in and set the timing. I re-jetted but that was done more on what I thought it needed than anything else.

I am going to take it back to the shop in the spring and get it done right with a O2 sensor in the collector etc.

I just did one pull this time to see if I was on the right track and I am pretty happy with the results.
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Old Sep 18, 2004 | 06:46 PM
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Cool good job. I'd love to have an engine with that kinda power.
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Old Sep 18, 2004 | 07:14 PM
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Awesome numbers Wayne, I bet you can't wait for the new tranny and a power tune session to see what you can pull out of that beast!! I can't wait to get mine on the dyno ASAP! I will be geting mine power tuned in the very near future,(as soon as I get my hood back from the paint shop) would you care to join me?
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Old Sep 18, 2004 | 07:41 PM
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That mini rat rocks Wayne! Would be sweet to see what it would do up at 6500.
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Old Sep 18, 2004 | 08:05 PM
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Awesome numbers. I was hoping for 300RWHP out of mine. If I had the numbers you have I would be in trouble. Good job.
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Old Sep 18, 2004 | 08:08 PM
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That mini rat rocks Wayne! Would be sweet to see what it would do up at 6500.
Looks like it's running strong Wayne, just the way we like it
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Old Sep 18, 2004 | 10:14 PM
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Oh man, that's a flat torque curve! Congrats.
BTW Richmond Gear sells a heavyduty Super T10 Plus for track racing. Is this a heavier case trans than the Super T10? Both wieght the same and each ratio has same torque rating? But different part number are used and the Plus claims steel input retainers and race brass sychro-rings. cardo0
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Old Sep 18, 2004 | 11:01 PM
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Very Impresive.
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Old Sep 19, 2004 | 12:14 AM
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That's one hell of a motor Wayne. I think we should take the car to the track next week...

I still remember the look of disappointment on you face last year when you put ONLY 296.4 hp to the wheel with your old motor...

Your car is just mean. Good job on the motor. Wanna do mine
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