Search found 2 matches

by donhailo
Thu Feb 08, 2007 10:22 am
Forum: Mechanical
Topic: Carb needle 12G295
Replies: 5
Views: 1740

Carb needle 12G295

Hello,
I´ve just fitted a 12G295 c-head to my 1098er block. Inlet is alloy, exhaust standard, head has been skimmed to the proper compression rate. Does anyone has a needle-suggestion for a HS4 or a HIF38 carb?

Thank you very much,
donhailo
by donhailo
Fri Dec 10, 2004 9:38 am
Forum: Mechanical
Topic: Compression Ratio
Replies: 4
Views: 2252

Compression Ratio

Please help me, I´m confused. Can anyone help me with the correct capacity of the combustion chamber and the correct compression ratio of a 1098er?! The blue BL-Workshop Manual says 32cc and a compression ratio of 8,5:1. But when I take this capacity (32cc) and use it with the formula given in David...