H-190 will handle a fair amount of sports car power. these are light cars (1700lb) and we were pushing 185 hp and spinning 9200 RPM with a Nissan(Datsun) A-14
the pic above is from a friends car , same chassis , i used a speedway quick change rear with a variloc diff. Wouldnt change anything , its a national championship winning design.
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I play around with Off road suspension a bit too
3 link front 4 link coil conversion Jeep XJ now on Unimog Portal axles
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