R/C Tech Forums - View Single Post - What engine for my MP9?

05-07-2010, 02:33 PM

#36

D8

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after running just about every engine out there i got the new Sirio STI Evo4 factory tuned + mod and this thing is bad as hell., i can out run any mod engine without any problem., it has insane mid & top end using an 053 pipe.

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