Aattaa, I recall the Perry "jam jam carb" and it costed me a trophy at Shatin track
polarbear 發表於 2009-10-2 16:51
15# aattaa
Wow! Elfin gives high front bite and the rear wing provides adjustable rear down force. Steering of Rc 300 is neutral to a bit pushing , so need Elfin. On the other hand, the Delta h ...
polarbear 發表於 2009-10-6 08:29
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