when the motor was installed the setup was done at 9200 redline but i never reved that high with the motor installed i have the reve meter that came with the car all it shows is 8500 max i whent up to 8500 runs 100% no power loss it wants more i dont take that chance and this is when i-95 and crusing and just ganing speed i wanted to test what it is capable of i never raced with this motor car runs 100% no problem its a jdm pr3 i had it programed no smoke, no over heat, no burning oil and clutch master products and after i got the motor i did a oil change mobil1 high performance and i am one of those guys that change oil every 3 months even though its super syenthiclike i said 7.5 pound flywheel if you want you can weight it no problem there every thing is according to the list above no dissapointment