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Showing results 1 to 7 of 7
Search took 0.00 seconds. Search: Posts Made By: rolijen
Forum: V8 LT1 Engine, Exhaust, and Bolt-Ons 03-28-2026, 01:47 PM
Replies: 7
Views: 455
Posted By rolijen
You are very welcome. Full credit for the...

You are very welcome. Full credit for the solution goes to CityOf9Gates at the Corvette Forum and C4b4the04 at the SS Forum. Their work can be found at the following links.

Corvette Forum:...
Forum: V8 LT1 Engine, Exhaust, and Bolt-Ons 03-27-2026, 11:36 AM
Replies: 7
Views: 455
Posted By rolijen
Here's a short video showing the valves working: ...

Here's a short video showing the valves working:

https://youtu.be/TDCfdUq02H0
Forum: V8 LT1 Engine, Exhaust, and Bolt-Ons 03-27-2026, 11:27 AM
Replies: 7
Views: 455
Posted By rolijen
Ok, I added pictures of the completed install....

Ok, I added pictures of the completed install. Happy to say that it works perfectly. Click the remote-->valves open, click again-->valves close. The system remembers the last state so if you close...
Forum: V8 LT1 Engine, Exhaust, and Bolt-Ons 03-27-2026, 06:35 AM
Replies: 7
Views: 455
Posted By rolijen
The usb port you see is an Arduino UNO board. I’m...

The usb port you see is an Arduino UNO board. I’m not the first to attempt this, but info on how NPP actually works is very sparse. Basically, the actuator motors run on 12v but require a specific...
Forum: V8 LT1 Engine, Exhaust, and Bolt-Ons 03-27-2026, 12:00 AM
Replies: 7
Views: 455
Posted By rolijen
UPDATE: I found the NPP wiring ports behind the...

UPDATE:
I found the NPP wiring ports behind the fiber liners on the sides of the trunk. There is a port with a rubber plug on each side of the body directly above the exhaust valve actuator. I...
Forum: V8 LT1 Engine, Exhaust, and Bolt-Ons 03-26-2026, 05:16 PM
Replies: 7
Views: 455
Posted By rolijen
Can someone share pics/video of NPP wiring?

Hey there. My '21 2SS came equipped with the dual output (non-NPP) exhaust. The previous owner deleted the muffler and was running a MagnFlow, axle-back system with no muffler. It sounded amazing but...
Forum: 2016+ Camaro: 6th Gen Camaro general forum 03-24-2026, 04:41 PM
Replies: 17,383
Views: 6,638,484
Posted By rolijen
New convertible top installed today! Like many...

New convertible top installed today! Like many other Gen 6 Camaro convertibles, my 2021 2SS convertible had the dreaded rear window delamination. With only 13k miles on the car, both sides of the...
Showing results 1 to 7 of 7

 
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