anybody know anything about a pacbreak ?? HELP !! is it good or bad ??

[TUCKER#42]

good,bad or what ??

[dray8165]

Looks expensive to add a second valve to your truck. Why not use the "relatively" cheap kit that activates your exhaust back pressure valve as an engine brake?

Here is just one example:

Bully Dog Bully Brake Electrical System 131003