WHAT IS THE MOST EFFECTIVE POWER UPGRADE FOR YOUR MOTOR? TURBOS, OF COURSE! DIY, BEST POWER MODS!

WHAT IS THE BEST UPGRADE FOR YOUR MOD MOTOR? BOOST! SURE, YOU CAN ADD PORTED HEADS, CAM AND CUSTOMINTAKES, BUT NOTHING ADDDS POWER LIKE A PAIR OF TURBOS (SINGLE ALSO WORKS). CHECK OUT HOW WELL MOD-MOTOR, TWIN TURBOS PERFORMED FIRST ON A 4.6L 4V COBRA MOTOR (CAMMED, 2003 CRATE MOTOR NO LESS), THEN ON A MODIFIED 5.4L, 4V NAGIVATOR BUILD UP. FIND OUT JUST HOW MUCH POWER WE MADE AFTER CRANKING UP THE BOOST FROM AS LOW AS 5 PSI, TO AS HIGH AS 20 PSI! NO WONDER TURBOS ARE SO POPULAR. IT'S ALL HERE.