Yes just one pulley down. Never ran the 3.875 still have it but I assume pulley and boostane are good for 40ish rwhp as most stage 1 completely stock down to 91 I'm seeing 670's
I have a Stage 1 kit in my car. It is completely stock: exhaust, headers, everything. During the install, I chose to go with a 3.75 pulley and a bottle of boost. I put down 713 rwhp. No issues or errors; the car runs great.
My last car was a 2020 GT500 that I sold two years ago. My previous car was a 2018 Mustang GT with the Stage 2 Whipple 10-speed automatic. The previous car before that was a 2016 Mustang GT with a 6-speed and a Roush supercharger. I've had my current car (a 6-speed Tremec) for a couple of months...
Called Ford Performance’s 800 number today, and as long as it’s installed by an ASE-certified technician (and their number is on the invoice), it will be warrantied through Ford. Same goes for installations by a Ford Master Technician. Musta be registered withing 30 days. Thank you all for your...
Has anyone self-installed a Stage 1 warrantied Whipple kit and registered it with Ford? I will be using an ASE Certified Technician not a Ford shop. Also, how did you register it if you did?
I recently purchased a Dark Horse Handling Pack replica spoiler for my standard Dark Horse. I peeled off my spoiler, but after putting this other spoiler together, I am not a fan of it. It has too many imperfections and is nowhere near the quality of the factory spoiler. What I'm looking for...
Delivery day. My dark horse is here! New wheels and tire will be installed tomorrow stocks will be sold with 5 miles on them. Parts list new wheels and tires, new front splitter still hasn't shipped , Whipple stage 1 pending shipping. I missed rowing gears. Thank you always to the forums 🤘
My 2016 was supercharged 6 speed and the car jerked around alot (not sliding) but durning shifts like the power was too much to handle. That's why I ask as the dealer will supercharge the Darkhorse for me but dint want to regret the decision as it being too much power for the transmission to...