0ld school
Well-Known Member
I took my last 500" motor build to the chassis dyno today. I mainly wanted to see the fuel curve. I have been messing around with my fuel curve trying to tune it with my LM-1. My fuel curve looks good, the results are:
Max HP 590
Max torque 558.31
That was without the air cleaner. With the air cleaner:
584.83
568.28
I don't know why it lost 10 ft lbs of torque going without the air cleaner.
Recap of the motor build:
500"
Indy SR 295 CNC
Solid Roller
272/276 @ .050" .610"
Mopar 337 Manifold with 1000 CFM 4150
12.75 CR
On the engine dyno it made 708 hp
Max HP 590
Max torque 558.31
That was without the air cleaner. With the air cleaner:
584.83
568.28
I don't know why it lost 10 ft lbs of torque going without the air cleaner.
Recap of the motor build:
500"
Indy SR 295 CNC
Solid Roller
272/276 @ .050" .610"
Mopar 337 Manifold with 1000 CFM 4150
12.75 CR
On the engine dyno it made 708 hp