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-   -   First dyno tests of the FM Protegé (https://www.mazda3club.com/forced-induction-nitrous-69/first-dyno-tests-fm-proteg%E9-11106/)

Keith@FM August-19th-2002 04:15 PM

First dyno tests of the FM Protegé
 
We (finally) got our P5 on the dyno today with the turbo. It's currently running at 6 psi for tuning. We're going to need a stronger fuel pump before we turn up the boost.

Bottom line: 55% more power, 60% more torque at the wheels. A good start.

http://www.fmprotege.com/tech/dyno.asp

Keith

nramsey August-19th-2002 04:29 PM

Nice torque! :) That's damn near 200 ft lbs at the flywheel I'd imagine. It's too bad the P5 engine doesn't seem to like high revs, otherwise the horsepower numbers would be better. You guys thought about playing with cams/cam gears on the thing yet?

Keep up the good work guys :)

nramsey August-19th-2002 04:42 PM


Originally posted by PseudoRealityX
this is why when i hear 170hp from the Mazdaspeed Protege, i think its gonna be faster than most people think...
I'd have to agree. ~150 HP and 175 ft lbs at the wheels is probably around 175 HP and 200 ft lbs at the flywheel at least (given that the 130 HP stock P5 dynoes around 95-100 at the wheels).

I would imagine with a torque curve like that, traction and torque steer are going to be the limiting factors in straight line speed.

Keith@FM August-19th-2002 04:42 PM

Keep in mind that our numbers are measured at the wheels. The Mazdaspeed Protegé is quoted at the crank. We don't quote crank numbers because we can't measure them, but we saw a 34hp loss through the transmission on the baseline run.

I suspect we'll be looking at suspension parts before we do much work with cams. We're not looking to make 250hp out of these things like with the Miatas - after all, the wrong wheels are driving!

Our first exhaust system is on the way to us.

Keith

Pitlab77 August-19th-2002 04:53 PM

Not bad at all

Huey August-19th-2002 05:09 PM

WOOHOOOO!!!!!!!!! And that's only 6psi :D :D :D


after all, the wrong wheels are driving!
Amen to that :( I miss my miata...

Mik August-19th-2002 05:38 PM

Simply amazing, how does it feel on the road?

JJB August-19th-2002 05:40 PM

how well will the stock transmission and clutch with this kind of power being delivered into them?... something like this kit would be awfully tempting once the car is out of warranty... and at the rate I am going that is going to be next year... but I still need to be able to depend on it as a daily driver.

nramsey August-19th-2002 05:45 PM


Originally posted by Keith@FM
Keep in mind that our numbers are measured at the wheels. The Mazdaspeed Protegé is quoted at the crank. We don't quote crank numbers because we can't measure them, but we saw a 34hp loss through the transmission on the baseline run.

Yep, that's what I ment. In my roundabout way I was pointing out that you're probably making more than the MS Protege...

:)

Looking forward to seeing what kinda other goodies you guys are planning for the car.

Keith@FM August-19th-2002 06:00 PM

How will the stock tranny deal with the power? Well, that's why we have a test car!

It drives quite nicely. Torque steer is not a problem - "I could autocross this thing with one finger" is a quote after coming off the course - and the car basically feels like it came from the factory this way.

Keith

1st MP3 in NH August-19th-2002 09:00 PM

I suspect that the MP3s should keep the boost down to 5 until we know if the advanced timing will cuase a problem. But chance say I am going to push it. Hopefully you'll knowexactly the needs of the fuel pump asap so I can get it installed when I do the kit.

Huey August-19th-2002 09:19 PM

The torque is the scary part as that's what kills the tranny. Maybe my alignment is off but I notice torque steer in my car & it's bone stock. :(

PR5T August-20th-2002 10:04 AM

Nice numbers is that with a stock exhaust or aftermarket?

T.

OZProtege August-20th-2002 11:34 AM

Kieth,


It drives quite nicely. Torque steer is not a problem - "I could autocross this thing with one finger" is a quote after coming off the course - and the car basically feels like it came from the factory this way.
This conflicts with the review of the MS3 that has even less power and an lsd. Can you explain this? I would really like to purchace this turbbo, but I hesitated after reading that review.

Thanks,

Huey August-20th-2002 12:36 PM

The new MPS may be worst off for torque steer due to the more aggressive rubber & different suspension tuning, ie. more aggressive toe setting in the front.


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