Dai,
Would 15G be a good alternative to the 13C? Or would an upgrade to the internals of the 13C be the best route forward?
I was looking at these:
https://www.turborebuild.co.uk/websh...urbo-Core.html
When would it make sense to consider Waste Spark on a turbo charged redblock? Is there a rule of thumb? Above certain BHP?
Thx for explaining the HG. Obvious. Elring I have laying around.