A 1990 LS400 has 250 horsepower as rated by the factory.
7 quarts
26.9 horsepower
400 +
Officially listed at 245, but easily modded to over 400.
how much horespower does a kfx 400 have how much horespower does a kfx 400 have
From the factory it was rated at 400 horsepower.
A.c air filter
400 horsepower
Torque(lb/ft) = (5252 * horsepower) / RPM
400 hp :}
750 rpm's + or - 50 RPM'S www.lextechautomotivellc.com