Here are the results from my dyno session with Kyle on Saturday in Daytona: 109 HP / 137 TQ. This is with the catalytic converter IN PLACE. (For some reason, I can't upload the graph at work, but I'll try again from home tonight.) Here is my setup: 2017 Chieftain Limited, 116 big bore kit...

In preparation for the 116 install on my '17 CL, I ordered a Venom Plenum intake from VicBaggers. What I learned is that the VP tapers from 60mm on the throttle body side down to 54mm to match the factory intake manifold. The new 116 intake manifold is 60mm and therein lies the problem. While...

If anyone has a venum plenum installed I would appreciate seeing some pics. Im considering getting one and would like to see what it looks like on a Roadmaster. Thanks, Brian

just installed the venoum plenum with the 60mm throttle body on my Springfielder........wow very happy to bad it started to rain, but in that short ride.....yowwwwie wowwie, she pulls harder than ever before. I highly recommend this product.......no I'm not affliated with them, it just works...