This S15, named Sublime, has a turbocharged three rotor Mazda 20B. The large turbo is a GT47R and helps the engine produce 705 horsepower. The transmission is a Supra R154 five speed. The project took three years and $90,000. If anyone else knows more please comment.
Source: Autoholics and Free Style Rides
705 hp was only on 17psi.was just a run in tune.so plenty left in it.the car from back to has had alot of fab work.this car was built for the owner.not for any car show