David T wrote:How do those different length trumpets work? Not seen that before.
I thought the same thing - interesting.
Nearly there Lee! Will be amazing once she’s up and running. Which track are you testing on?
Moderator: Contaminated
David T wrote:How do those different length trumpets work? Not seen that before.
jeffw wrote:Different length trumpets are used on the bikes to fatten out the torque curve, effectively two cylinders are tuned for torque and two for top end.
Most of the BEC installs I've seen do away with it and just have the same trumpet length for each cylinder.
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