All Maggie’s are positive displacement. There is NO WAY IN F’ING HELL that car, or ANY LS1 with a Maggie is making 700rwhp, not happening. A cammed LS2 with a full exhaust is pretty much throwing down the same whp as an LS1 maggie’d car. Maggie gives AMAZING down low hp/tq, but it falls off around 4K