I'm drilling out the seriously blocked waterways on a QB Curlew block (good old salt !)
Not too sure where to stop
The hole above exhaust port successfully now clears through to water jacket
The hole below port curves round to lower side (opposite carb) and joins low down, does it also branch out ...
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- Thu Oct 13, 2016 10:19 pm
- Forum: Help
- Topic: Curlew block waterways
- Replies: 2
- Views: 5739