L76 vs FAST 102
I defend it because the ONLY thing people even bother to look at are the dyno numbers, NOBODY takes into consideration the other unique features this manifold and the previous manifolds have.
Everyone gripes and moans about the price but those very same people have no problem buying expensive parts that give you NO horsepower. ooohhhhh look at my $400 billet valve covers... lol
Know what I mean?
Your right about the dyno numbers, a lot of people are disappointed when they actually get on the track.
A friend of mine up here has a speed shop and it cracks me up when people spend a bunch of money for a lopey idle "I don't car if it makes more power, I just want a nasty lopey idle", that's easy money right there.
The 102mm has ZERO effect on power down low like people tend to assume. This isnt a carburator, it doesnt carry fuel. Its just air, the throttle body is just an air bleed to the plenum. The runners that are in the intake manifold are what create "velocity" to the cylinder, just like an idividual runner intake. The runner length, runner taper, runner diameter, etc is what makes the manifold too big, too small, or just right.
Patrick G and Texas Speed both have posted that when they tested a "professionally" ported LS3 intake that they lost power vs. the stock unported intake.
Last edited by SweetS10V8; Jun 17, 2010 at 07:48 PM.
One or two vehicles does not make an intake a performer or a loser. There are also several who have shown gains with a ported stock intake and some who say they lost power so just grab that proverbial grain of salt. Each intake has its supporters and detractors people just need honest numbers and that comes from several vehicles not one or two or even 5. You have one on yours but have not dynoed it or taken it to the track. Butt dynos don't get it when people are looking for advise on spending $800.
The Best V8 Stories One Small Block at Time
Before the FAST is was running a really nicely ported L76 intake.
Just my $.02
I said it for YEARS before it came out.....
Thing is a dud.
It's nice looking and in a FEW bigger cubed, bigger powered cars, it has showed some nice gains. But for us stock blocked people..............


