Originally Posted by
JAMMINKRAZY
Not drilling the cap or using a vented cap defeats the purpose of the mod/foam as air pressure will still be contained behind the bladder and rebound will still change. When rebound changes, ride height changes which is what the mod is trying to eliminate. You need the vent hole for the foam to work as it is supposed to.

Jammin,Why so much talk about the shock modd for buggy but little fan fair on the truggy? Seems like it would be the way to go on the truck as well!!!