Dsms tend to run rich(which is not all bad) by removing the bottom honeycomb it alows more un metered air in and leans it out slitly backing the screw(dont remove the screw) out does this too. It wont make ahuge differance but everylittle bit counts.
eric
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eric.
Build your car for YOU, not for the fame and glory. Fame and glory fade with time but YOU will be around as long as you live.