Purchased a full hellfire 2.0 kit for my Ram 1500. The cam and tuning has been spot on. Truck does truck work and this thing pulls like freight train in the middle of the RPM range. I couldn't be happier. Thanks Ryan and Crew!!!
Customer service is top notch. The sct units are pretty limited with what they’ll actually let you screw with and limit data logging but for a daily they’re sufficient. Truck runs beautifully, doesn’t run hot, doesn’t knock, and my little low rpm flat spot is gone. Pulls cleanly the whole way through the rev range. Good job to Ryan and the team. Thank you.
Received on time, my son loves them. 1 on his toolbox, and another under the hood of his truck.
6.4 srt long block with 6.4 truck intake, ported TB, FRP Tomahawk cam kit, long tube headers, terminator xmax, t56 magnum in a 1991 Dodge D-150 shortbox. 495 ft/lbs TQ 505 Whp on jet chassis dyno.