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-   -   1.6 JRSC/FMIC/MS3x Virtual Dyno. Oh.... (https://www.miataturbo.net/dynos-timesheets-21/1-6-jrsc-fmic-ms3x-virtual-dyno-oh-94072/)

x_25 07-27-2017 06:04 PM

1.6 JRSC/FMIC/MS3x Virtual Dyno. Oh....
 
Makes almost exactly what my butt dyno said it does. 150mm crank overlay and 62.5mm nose pulley. I really need to get around to checking for any boost leaks.

https://cimg6.ibsrv.net/gimg/www.mia...d1572205d9.jpg

Timing map. This is thrown together from bits of advice here. One of these days I need to find somewhere flat and start tuning it...

https://cimg5.ibsrv.net/gimg/www.mia...270db741ec.jpg

Schroedinger 08-13-2017 09:24 AM

Before I sold my M45, I virtual dyno'd at about 130hp, no crank overlay or FMIC. It felt faster than that because of the long flat torque curve. That looks pretty good.

Ted75zcar 08-13-2017 11:37 AM

If the VD channel for boost is setup correctly, you are only reporting between 9-10 psi, this is low for that pulley combo.

ninja

x_25 08-14-2017 03:15 PM


Originally Posted by Ted75zcar (Post 1433474)
If the VD channel for boost is setup correctly, you are only reporting between 9-10 psi, this is low for that pulley combo.

ninja

I am aware. Though I assume I am loosing a few PSI due to the intercooler (I assume the air charge out of the super charger is very hot, spinning that fast). I also assume there is a boost leak or two somewhere, but have not had the time to check yet. Also could be the poor supercharger is tired. I had to replace the rear rotor bearings and front seal since they were shot. No idea how many miles are on it.

All that said, I slapped all this stuff on and have put 4k miles on the car with zero issues. I topped up the oil and water the other day and that has been it (other than a few couplers popping loose, but that was my fault for not tightening the clamps). Other than the belt shedding a bit, I have zero complaints about this set up reliability wise. I was expecting a ton more problems.

Ted75zcar 08-14-2017 03:18 PM

Do you have a check valve on the IAC line?

bypass closing all the way?

x_25 08-14-2017 03:22 PM


Originally Posted by Ted75zcar (Post 1433706)
Do you have a check valve on the IAC line?

bypass closing all the way?

Yes, and as far as I know, the bypass is. If the leak is anywhere, it is one of the couplers or the $30 used VTA BOV I had to rebuild cause someone slathered it in RTV....


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