Does anybody run these Precirotate D5 engine's. I personally never herd of them. Any info much appreciated. How does it or does it even compare to the Rossi +4 Werks B5 and B6, Ed Mods JS TX521
I seen this deal for $219
Eninge
0801 Pipe and Header
Exhaust Gas Cooler
Tool/Engine Bag
Plug

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