Thanks for the post. Was thinking of getting the piggy back ECU (similar to the NSPP I assume), but sounds like a good potential $400+ paperweight. I would think the exhaust and intake mods would show some improvement, But with the price of the exhaust, I think I will wait until more posters have had experience (ideally with a before and after Dyno test).BK20T wrote:Just a FYI from a fellow car performance enthusiast. Be careful of RRM products!
http://www.gencoupe.com/engine/34214-wh ... -nspp.html
http://www.gencoupe.com/3-8-v6/33240-of ... ead-6.html
http://www.gencoupe.com/3-8-v6/33793-go ... -nspp.html
http://www.gencoupe.com/3-8-v6/33471-ns ... story.html (owner ended up wanting a refund after he noticed slower 0-60 times with NSPP installed)
They have since, for the most part, quit posting all together and haven't responded to anyone about a refund for a product that doesn't work at all how it was, or is still, being marketed. 2.0T NSPP users were showing 15:1 a/f ratios, getting random CEL's pop up, having no start issues, etc. Some V6 owners actually LOST power from the NSPP and even after getting "the fix" of tuning software from Rock weren't able to make more than 1-2hp over stock.
Also, this may explain why RRM was so evasive on specific results. That alone had given me pause.
To the posters on this forum - good to see some relevant threads like this performance thread. Another forum is full of how they love their car, how cut it is, etc.