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rodionski

Xu9j4 Info Wanted: Ex Port Length & Ex Valve Open At Bdc

By rodionski, in 405 Engine & Gearbox - Performance Upgrades

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rodionski    3   1 Cars

rodionski
Posted

Dear all,

 

Badly needed is the following info:

 

1. Length of head exhaust port measured in mm from exhaust valve to end of head material before manifold header.

2. Angle when the exhaust valve opens at Bottom Dead Center according to measurements at crankshaft.

 

Tons of thanks in advance!!!

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rodionski    3   1 Cars

rodionski
Posted

sorry, it is not AT BDC, but BEFORE BDC.

 

Many thanks!

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