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-   -   ***Topgunz ROTREX C38R Supercharger Kit*** (http://www.the370z.com/forced-induction/135649-topgunz-rotrex-c38r-supercharger-kit.html)

SwedeZ 08-20-2021 06:19 AM

Quote:

Originally Posted by Geeoo (Post 4006489)
Anyone in the process of installing the kit?

Still waiting for my kit to arrive (overseas shipping). Not even sure if it has been shipped out yet.

Super afraid of potential damage to the kit during transport. I'm never lucky on that account. Have had so much stuff damaged in the past when ordering component from abroad (mostly things like exhausts and intercoolers for previous car ownerships).

MidwesternZ 08-24-2021 08:46 PM

I just finished installing mine. Working on getting an appointment for a tune.

MidwesternZ 08-24-2021 08:49 PM

Quote:

Originally Posted by takemorepills (Post 4004870)
Is anyone getting the Rotrex kit for a 7AT and running moderate power gains?

I'm looking to see the outcome of a kit that is installed on a 7AT car, tuned primarily for 91, runs full air intake filter and will be daily driven.

I know most people getting this kit will be installing it on upgraded 6MT cars and going all-out (jealous!) but I am hoping that someone is going for a more restrained approach on a 7AT car that I can follow.

I have mine installed on a 7AT. Just finished and working on tuning.

rspray2000 08-24-2021 09:18 PM

Quote:

Originally Posted by MidwesternZ (Post 4007407)
I have mine installed on a 7AT. Just finished and working on tuning.

Do keep us posted, please. Next year is my make / break for whether I pursue the VR 7AT swap, or stay stock with upgraded flex plate. Good luck!

Geeo 08-29-2021 04:12 AM

My kit is fully installed, and began tuning with Eugene. Big shoutout to Eugene for helping us out in the late hours to get the first tune running. There is some more content on my ig, here are some clips of the Rotrex kit.

https://www.instagram.com/p/CTJx9pPn...dium=copy_link


Sent from my iPhone using Tapatalk

FX-32 09-08-2021 01:18 PM

Quote:

Originally Posted by Geeo (Post 4007861)
My kit is fully installed, and began tuning with Eugene. Big shoutout to Eugene for helping us out in the late hours to get the first tune running. There is some more content on my ig, here are some clips of the Rotrex kit.

https://www.instagram.com/p/CTJx9pPn...dium=copy_link


Sent from my iPhone using Tapatalk

So, how does it feel? Anything else pending like oil cooler?
What exhaust configuration do you have (any headers?)?

FrankEtier 09-08-2021 04:41 PM

Quote:

Originally Posted by MidwesternZ (Post 4007407)
I have mine installed on a 7AT. Just finished and working on tuning.

You get yours going? I’m 90% complete with install on mine also on 7AT.

Birdiev 09-09-2021 11:17 PM

1 Attachment(s)
I hit 464 whp and 406 torque on pump at 9.5 psi
535 whp/463 torque on e60 and 9.5 psi
692 who/533 torque on e60 and 15 psi
Graph if off a bit because my intake pipe blew off and I was in a rush to pick up my son from school but will be going back in a couple of weeks as my tuner is going on vacation and I want to run on full e85. Slight misfire up too still had the oem spark plugs

TopgunZ 09-10-2021 07:34 AM

Quote:

Originally Posted by Birdiev (Post 4008876)
I hit 464 whp and 406 torque on pump at 9.5 psi
535 whp/463 torque on e60 and 9.5 psi
692 who/533 torque on e60 and 15 psi
Graph if off a bit because my intake pipe blew off and I was in a rush to pick up my son from school but will be going back in a couple of weeks as my tuner is going on vacation and I want to run on full e85. Slight misfire up too still had the oem spark plugs

Whooop! For the first guy to throw out some numbers, finally guys can see how efficient this Rotrex blower is. These are all SC records, especially with a filter on. Plus you havent even taken it to its potential. Full E85 will get you more power, it made peak power right before the coupler blew off, meaning there was some left on the table, and this was SAE!

What will a built block and 20psi look like?

Can you do me a favor and email me the graph in STD? topgunspeedworks@gmail.com

Nice build!

FX-32 09-10-2021 07:44 AM

Wow it's absolutely impressive, awesome G37 right there.
It's a torque monster as well. It blows my mind thinking about all it's potential right here on this kit.

VHRpurr 09-10-2021 07:52 AM

Woah….. has me reevaluating my turbo setup choice…… Any chance you got some vids you could post? You know we gotta hear that spooly boi noises and pshhhhhhhhhhhhhhhhhhhhh

TopgunZ 09-10-2021 07:58 AM

Quote:

Originally Posted by VHRpurr (Post 4008900)
Woah….. has me reevaluating my turbo setup choice…… Any chance you got some vids you could post? You know we gotta hear that spooly boi noises and pshhhhhhhhhhhhhhhhhhhhh

Im working on it. There are some things in play that will highlight the kit with media. I am just waiting.

Think built motor, huge shop, professional photography. Should be ready in a couple of weeks.

I did get feedback that the Rotrex's spool sounds unbelievable. Just a lot of guys are still in the remote tuning process with even more guys in the install process and a lot of guys waiting for kits. I have shipped 8 kits this week alone.

14Q60awdSPORT 09-10-2021 11:50 AM

@TopgunZ
Looking at those dyno graphs, running 9.5psi hitting peak 400wtq around 5500rpm but falling off to about 320wtq redline, for those of us on stock AT / stock block wanting to limit peak torque to under 400wtq but flatline / hold onto that torque till redline to still have a good 500+whp top end.

Can the mac solenoid / ecutek do boost by rpm?

Or are there / will there be different pulley options for limiting low/mid range boost but having some top end still?

ByThaBay 09-10-2021 12:03 PM

Quote:

Originally Posted by 14Q60awdSPORT (Post 4008916)
@TopgunZ
Looking at those dyno graphs, running 9.5psi hitting peak 400wtq around 5500rpm but falling off to about 320wtq redline, for those of us on stock AT / stock block wanting to limit peak torque to under 400wtq but flatline / hold onto that torque till redline to still have a good 500+whp top end.

Can the mac solenoid / ecutek do boost by rpm?

Or are there / will there be different pulley options for limiting low/mid range boost but having some top end still?

Yes, we are doing this using the built in ecutek boost control.

Birdiev 09-10-2021 01:16 PM

https://youtu.be/AzUHehiSufY


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