I've just started using Pre-MIX in my 13B-MSP. Smoother feel almost immediate after the 1st fill-up. I'm putting in bout 200ml (believe it's a US quart) for every 50 litre tank.
Like lennon said RM 60 for a 1 litre bottle to last 5 fill-ups.
- JASMA approved
- Straight flow based on Trust design
- 6" tip
- Very sweet tone, probably slightly louder than HKS Silent Hi Power
- Minor scratches (my mem underestimated kerb...