Join Date: Jul 2006
Location: Valrico Florida
Any decent aftermarket I/C will be a significant improvement in efficiency over the OEM. The difference between the aftermarket I/Cs will be marginal by comparison to the gains over the OEM.
'77 930 turbo Garretson I/C 1 BAR spring, (2) '82 Triumph Bonneville Royal Wedding Edition
Past rides: '74 914 1.9 liter twin plugged track car, '83 928S, '87 924S, '75 911S w '78 ROW 3.0, '72 911T, '70 911T and various other insignificant domestic examples. Happiness is a grey tailpipe! Turbo lag......it's worth the wait!