Sidewinder install
We just completed a Sidewinder install at the dealership on a customer's Brute conversion we did a couple of years ago. Random thoughts to previous questions and comments: advertised discounts are from the list price of $3278. Most online sites have it priced at $2950 or so. I spoke with a Banks rep in depth about hot weather use (Phoenix, AZ) long hill climbs, etc. He was confident with the performance of the fleet of "test mules" including Arizona.
Also, we figured out that it would be possible to modify the Banks "Super Scoop" (cut the lower portion off lengthwise) to work with the AEV Highline fender kit. We decided against it simply due to the style of the truck we were working on.
All of us really think the kit is a great value for the money. The install takes a bit of time if you do all of the baseline engine health testing and really want to keep everything clean. The only hiccups we had during install was a PCM that wouldn't communicate with the new handheld tuner, and an oil pan that decided to spit out a new gasket. The PCM was sent out and they reflashed it for us which corrected the problem. Out on a Thursday and back to us on Saturday. No complaints with service. The turbo really wakes the engine up, to the point that if we were doing the original build over again we would have not gone with as deep gearing. Our vehicle runs a 6-speed manual and 4.88 gears turning 37" tires. Forgot that the 4.0 has a rev limiter! We hit it a few times in testing. The turbo makes the upper RPM very usable if you need lots of power, and it still pulls through that range very quickly, where as stock engines seem to lay down in the high 3k range and run out of steam. At least mine does when pulling hills- 3800 RPM and hope to not get cut off in order to hold speed.
I have a few photos from during install if anyone has interest. Also took a video of the tach while we were pulling through the first three gears. Whole different animal.