been discused before, the "best" tb for n/a svt is 63mm,and n/a duratec is good with 60mm both optimized of course

"Youth ages, immaturity is outgrown, ignorance can be educated, and drunkenness sobered, but STUPID lasts forever."-Aristophanes. --93 pgt,headers,intake,borla=14.9 1/4mile