Can you really make 1,000 horsepower on pump gas with a boosted LS3? How much timing is safe and realistic without hurting parts? Watch Richard Holdener and Steve Morris on the dyno as they test an LS3 to see what 93 octane pump gas and E85 can do in a street car engine.
Video Description:
CAN YOU MAKE 1000 HP ON PUMP GAS? HOW MUCH TIMING CAN YOU RUN UNDER BOOST? WHAT IS THE MAX TIMING YOU CAN RUN WITH BOOST? HOW MUCH NA POWER ARE THE NEW AFR 275 HEADS WORTH? HOW MUCH POWER ARE THE AFR HEADS WORTH UNDER BOOST? HOW MUCH IS E85 WORTH VS 93 PUMP GAS? IS A RADIUSED AIR HORN ON THE YSI BLOWER WORTH ANY POWER? WHAT IS THE INCREASE IN BOOST? HOW MUCH POWER WILL A VORTECH YSI MAKE ON A CAMMED LS3 CRATE MOTOR. WHAT AF RATIO SHOULD I RUN? CHECK OUT PT 1 OF THE SERIES WITH STEVE MORRIS WHERE WE RAN THE STOCK 821 HEADS ON THE CAMMED LS3 CRATE MOTOR WITH STEVE MORRIS BILLET INTAKE. WE TESTED THE NEW COMBO NA, WITH THE VORTECH YSI ON 93 PUMP AND THEN ON E85. WE ALSO TRIED A RADIUSED ENTRY ON THE 102 THROTTLE BODY ON THE NA MOTOR.







