This 6061-T6 billet aluminum Silver Bullet throttle-body spacer from aFe Power is said to add 8hp to 2014 5.3L GM V8s and up to 12 lbs./ft. of torque. The serrated/helix design lengthens the intake ...

The Jeep 4.0L engine found in TJs, XJs, ZJs, and WJs is a trusty powerplant, and the '91-and-newer high-output versions make respectable power for a long time if well cared for. We recently ran across ...

A while back I installed the Panigale Throttle Spacer kit onto my 899, this video is my first test ride on the bike since the install.... Kevin Blasko (the developer of the Panigale Spacer kit) has ...

It turns out the Panigale throttle has a bit of slack in it when you initially give it a twist and this can make the bike ...

GM LS V-8 engine swaps have been all the rage, and for good reason. They deliver a lot of power and efficiency with little effort. However, that doesn't mean you should toss out your perfectly running ...