Warm up comparison. Yamaha YZR500 replica (RD500) and Honda NSR500 replica (RG500)

[@dt125guy7]

Absolutely awesome 2 strokes🤩

[@shivasniKrishna]

Wow love the smoke. Best smell ever

[@RetroSuperbikes]

Wow where was this?

[@tawon87]

low rpm sound and amount of smoke seems to indicate a broken crankshaft seal / primary compression leak

[@Motorcycles2T]

It's pre mix and hadn't been fired up for a while hence smoke