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boost gauge installs are easy all you do is hook negative to a ground or hook it to any metal on your car and the positive wire will hook into your stock gauge lighting yellow wire and rund the vacum hose will hook into a u shaped hose on your intake manafold shouldnt be hard to find just look...

help me please!!!1 so how would i hook this one up because it has more hose fittings and i am so lost lol....... have a uni-chip comming so i want to put boost at 9psi so please help me......... and i know what one to remove but how do i remove the stock boost controller...

03 mazdaspeed protege hey ok so now you only have a 2 prong boost controller and i have .... i think this is how you atttach it but i have the ebay version of the manual boost controller and i want to know because i have 2 peieces.. 1 big one with two ends and 1 small one with 3 ends so how do...