Originally posted by Wap
I one of those guys if it aint broke don't fix it. the nova mega work so good in my impulse for 6 years no problems, i won't to stick with nova megal. Michael S turbo motor legal and which one do you think?
2105MCP should be the better one among your choice. Is Maxpower MAX-MX12MAX5MF NOVAMAX U/C 2,1cc 5P.TRB also consider legal? RR12L3/L5 will still have more power from low to mid range. I believe this is the engine that Fukuda (and Swager?) gives MS someting to remember on winternats...