Complex sentence: In an interview Peter Wheeler who owned TVR during the cars development said that TVR had tried to record the cars power on an engine dyno, the dyno was rated at 1000 bhp, but the test resulted in the dyno's input shaft being broken.
Split into simpler sentences: In an interview Peter Wheeler, who owned TVR during the car's development, said that TVR had tried to record the car's power on an engine dyno. The dyno was rated at 1000 bhp but the test resulted in the dyno's input shaft being broken.