Tech Notes
D & A
Performance
Attica, Michigan
(810) 441-6516
TECH NOTES:

TIME & TIME AGAIN I HAVE SEEN ALOT OF THE AVERAGE
NON-UNDERSTANDING HOT RODDER
SAY:  "I JUST INSTALLED THE BIGGEST CAM I COULD FIND!"  
THEN ASKS THE QUESTION "HOW COME MY TIMES AT THE
TRACK SHOW THAT I SLOWED DOWN?"
ANSWER:  THAT'S BECAUSE YOUR CYLINDER HEADS AND
INTAKE STOP FLOWING AT A GIVEN VALVE LIFT.
SOLUTION:  BASICALLY YOU BASE YOUR CAM OFF THE
FLOW OF YOUR CYLINDER HEADS AND INTAKE MANIFOLD BY
PORTING & FLOW BENCH TESTING.  ONCE YOU FIND OUT THE
FLOW OF YOUR INTAKE SYSTEM YOU WILL HAVE BETTER
RESULTS.
D & A PERFORMANCE:  OUR STAFF CAN HELP YOU BY
PORTING, POLISHING AND FLOW BENCH TESTING YOUR
INTAKE, CYLINDER HEADS AND EXHAUST MANIFOLD OR
HEADERS TO BOOST YOUR PERFORMANCE.