How much HP does a Holley Hi Ram add?
The final results show a peak gain of 27-rear-wheel-horsepower gain and the midrange saw as much as a 62-horsepower increase over the previous intake manifold. The engine’s rear-wheel horsepower peaked at 946 with the Holley Hi-Ram installed.
How much HP does a Holley sniper intake add?
Supporting up to 1250 horsepower the Super Sniper EFI delivers all benefits of the original Holley Sniper EFI with new added capabilities! That means for all you blow-through, draw-through and nitrous users cresting over 1000 horsepower, your low-cost EFI solution is here!
Are LS3 and LS7 intakes the same?
The LS7 intake provides enough air for 427- to 454-ci motors to pull up to 6,500 to 7,000 rpm, and the LS3 intake works well in 396- to 416-ci motors in the same RPM range. For instance, the LS3 intake manifold isn’t compatible with LS7 heads, and the LS7 intake won’t work on LS3 heads.
Can you use a Holley sniper with a turbo?
Now, Holley has extended the Sniper EFI lineup to include the Super Sniper 650 and Super Sniper 1250. And with all Sniper EFI systems, you don’t need to be a computer tuning expert to get your turbocharged or supercharged engine running right—all setup and tuning is done via the included handheld controller.
What does the Holley LS3 Hi-Ram manifold do?
The Holley LS3 Hi-Ram (300-117) did its job as a short runner manifold which is to move the power band higher. We immediately observed what we had learned during a spintron session which is the Brian Tooley Racing – .660″ Lift Platinum Valve Spring Kit for LSx Engines (SK001) we were running lose control of the LS3 valvetrain at about 7800 RPMs.
Which is better Holley LS3 or l.o.d.d?
Raf smiled and told us it would get better with the bigger cam we planned to install later. The power curve of the Holley LS3 Hi-Ram (300-117) is more robust than the L.O.D. Speedworks – X1 Intake Manifold for LS3 by 25 hp or so at 6,400 rpm, but by 7,400 rpm the L.O.D. Speedworks – X1 Intake Manifold for LS3 is ahead.
Which is the ultimate LS3 intake manifold Dyno shootout?
The Ultimate LS3 Intake Manifold Dyno Shootout! – Gwatney Performance The Ultimate LS3 Intake Manifold Dyno Shootout!
What kind of intake manifold does Holley use?
The Holley GM LS3/L92 Modular Hi-Ram Intake Manifold is introduced as a cost effective alternative to fabricated sheet-metal for high-performance applications where induction system height is not limited.