John Burks in Northern California made a light weight +4 using a Honda S2000. Tom Henderson, with John's help also installed a S2000 in His 4/4, I have ridden in this one. WOW! Grant Larsen Just South of San Francisco installed a S2000 in His +4-4Str and Frisbie near Santa Cuz in stalled one in His 4/4 as well as a Mustang front and a ISIS designed coil over rear suspension. I have driven Frisbie's 4/4. All of these S2000 were done by John Burks and His friends.