Our 2008 Shelby GT500 gained more fuel flow with VMP Tuning’s plug ’n play fuel pump voltage boosters
By Steve Turner
Modding your Mustang is like tipping over a domino in one of those intricate displays. Once you push the first one over, the rest of them all start to fall into place. Once you make that first mod the only guarantee is it won’t be the last modification. Case in point is our 2008 Shelby GT500—Project Vapor Trail.