74 VS 80 MM TURBO TEST. FULL DYNO RESULTS & BOOST CURVES. HOW MUCH BOOST CAN I RUN ON A 351W FORD? IS A STROKER BETTER FOR BOOST? HOW MUCH BOOST WILL MY TURBO MAKE? WHAT HAPPENS WHEN THE TURBO IS TOO SMALL? WILL A BIGGER TURBO MAKE MORE BOOST? WHAT HAPPENS TO THE BOOST CURVE WHEN YOU UPGRADE THE TURBO? CHECK OUT THIS VIDEO ON THE BUILD UP OF A NATURALLY ASPIRATED 408 FORD (351W) STROKER. THEN SEE WHAT HAPPENS WHEN WE TRY A SMALLISH 74 MM TURBO, THEN UPGRADE TO A LARGER 80MM TURBO. WHAT HAPPENS WHEN WE TRY TO INCREASE THE BOOST WITH THE SMALL TURBO? THEN, WHAT HAPPENS WHEN WE TRY TO INCREASE THE BOOST WITH THE BIGGER TURBO?