German tuner Manhart traditionally modifies BMW models, but since the Z4 and GR Supra share numerous drivetrain components, they decided to give the latter a beastly makeover. Officially dubbed the Supra GR 450, Manhart’s MHTronix MHtronik Powerbox ECU remap and a “stainless steel rear silencer with valve control” boosts power to 440 horsepower and 479 pound-feet of torque. Read more for a video, additional pictures and information,
Manhart also added lowering springs by H&R, but customers can opt for a more pricey KW Variant 3-coilover suspension with in-house tuning. Aesthetic options include red accent lines and stripes, 20″ wheelsin diamond polish, gloss black or matte black, and a solution to remove the catalytic converter for a louder rumble.
- Brand new box. Real rubber tires. Has opening hood, doors and trunk.
- Made of diecast with some plastic parts. Detailed interior, exterior, engine compartment.
- Dimensions approximately L-8. 5, W-4, H-2. 25 inches.