Has anyone run across the GRP exhaust system, any input?....:biggrin:
https://www.grahamrahalperformance.com/product/acura-nsx-x-pipe-exhaust
https://www.grahamrahalperformance.com/product/acura-nsx-x-pipe-exhaust
GRP Down Pipe/ Exhaust
- Thread starter Space Truckin
- Start date
A few local owners put together this comparison of the SOS sport downpipes and valve delete exhaust vs. the Graham Rahal X-pipe and downpipes.
https://www.youtube.com/watch?v=MS56iyHGcdI
https://www.youtube.com/watch?v=MS56iyHGcdI
Is a tune required and did either customer share any numbers on torque/ hp gain?
No tune on either car. At this time I am not aware of any tune's available for this car. Most are still working on cracking the ECU as it's proving to be a tough to get into.
