Kawasaki H2 Street Races 1200HP Supra – R1M and Turbo zx-14r bonus footage! Street Races by turboandstance - July 12, 2017January 21, 2018 Kawasaki H2 racing a Toyota Supra on the Highway? Yuuuup! Another awesome race on Turbo & Stance. The Kawasaki has been lowered, full exhaust and had a ecu flash. The Supra has a Real Street Performance build 3.0L Block with a Precision GT42 7675 DBB (46 psi) with Manley internals