Normal
At this time, SPD has not released any dyne or power numbers for the downpipes. And you do not need a tune for the downpipes either so you can bolt them on to a stock truck with no issues. Of course, the full potential of your bolt-ons will be unleashed once tuning is released for the platform.If you check out the video below, they do a couple pulls in quiet mode. It's not as quiet as stock, but definitely quiet enough to keep your neighbors happy [MEDIA=youtube]STcwdgZ0LmA[/MEDIA]
At this time, SPD has not released any dyne or power numbers for the downpipes. And you do not need a tune for the downpipes either so you can bolt them on to a stock truck with no issues. Of course, the full potential of your bolt-ons will be unleashed once tuning is released for the platform.
If you check out the video below, they do a couple pulls in quiet mode. It's not as quiet as stock, but definitely quiet enough to keep your neighbors happy
[MEDIA=youtube]STcwdgZ0LmA[/MEDIA]