Product Description. Performance Supercharger Pulley for the Jaguar XF Supercharged (5.0L) We are proud to introduce an affordable supercharger pulley upgrade Get the most out of your R's supercharger This kit is designed to deliver an extra 17-28 HP (at the wheels) by getting your Jag supercharger to produce 2.5 Lbs of additional boost. Lolner Discussion starter. 15 posts · Joined 2021. #1 · Apr 20, 2021. Hello everyone! I had a problem with my upper supercharger pulley upgrade, after a day of spirited driving the car, the pulley of the supercharger ended up sliding a little and cutting off a piece of the belt and melting some of the plastic from the Jaguar's air intake. Mina Gallery is proud to introduce their new lower supercharger crank pulley kit. This direct bolt on upgrade replaces your stock supercharger crankshaft pulley for one that yields a 12-16% increase in output. The kit will come with everything needed to perform the install including a new belt. You will experience intense gains in low/mid range SKU: ETS-UPRPLY-XKR. Jaguar XKR Upper Supercharger Pulley Upgrade (1.5LB). 2000-2009 Jaguar XKR 4.0L/4.2L V-8 Upper Supercharger Pulley upgrade (1.5LB). Eurotoys Ltd. was the 1st to offer/manufacture these Blower pulleys for the 4.0L/4.2L Jaguar. This smaller supercharger pulley will give you a modest power improvement of 20-25HP. The crankshaft damper pulley fitted to 4.0 Jaguar XJR and XKR models can be upgraded by changing the pulley diameter, increasing the driven speed of the supercharger. This is a very effective conversion which gives more gain than either of the upper pulley options – the lower pulley provides a 16% overdrive which makes the car feel as though Supercharger Pulleys. Jaguar XJR-6 4.0 Lower Pulleys; Jaguar XJR XKR 4.0 Lower Pully Upgrade Service; Jaguar XJR XKR 4.0 V8 Upper Pulleys; Jaguar XJR XKR S-Type R XF 4.2 V8 Upper Pulleys; Jaguar XJR XKR XFR F-Type R 5.0 V8 Upper Pulleys; Range Rover 4.2 Upper Pulleys; Range Rover 5.0 Upper Pulleys; Jaguar 3.0 Upper Pulleys Product Description. Jaguar F-Type V8 Supercharger Pulley Upgrade. We are proud to introduce an affordable supercharger pulley upgrade. Get the most out of your supercharger. This kit is designed to deliver an extra 17-25 HP (at the wheels) by getting your Jag supercharger to produce 1.7 Lbs of additional boost. 2360 posts · Joined 2015. #11 · Feb 14, 2018. His technique is to remove the four bolts that hold the throttle body elbow onto the supercharger. Once they are separate, there is just enough movement to allow the elbow to be moved enough to allow a long open ended spanner to reach the rear supercharger fixing bolt. Paramount offer quite a range to Jaguar XF tuning and performance upgrades, you can see most of them in the Jaguar XF shop area. Custom Jaguar XF tuning and remapping, upper supercharger pulley upgrades, lower supercharger pulley upgrades, supercharger cooling. As well as exhaust systems, suspension and styling upgrades available. X. XE123. 214 posts · Joined 2018. #3 · Jan 21, 2022. Cliffedge said: I have been looking in to a performance upgrade on my standard 335hp with the middle resonator box removed and remap taking it to just over 400hp. I’m also thinking of having the pulley upgrade, either supercharger pulley or crankshaft pulley, or even maybe both, but not Lkmpaz.