stangfreak said:oh your evo bend over buddy had to join in as well?
I like how you've raised the level of dialogue. Very articulate.
stangfreak said:oh your evo bend over buddy had to join in as well?
A turbocharger is NOT free power, as it causes a restriction in the exhaust and increases back pressure. However the loss from a turbocharger is generally less than it is from a belt driven blower, so the NET gain in hp is greater with a turbocharger. But belt driven blowers then don't suffer LAG as a turbocharger does.astrocreep96 said::lol:
From the supercharger site I posted previously...
Doh! :bash:
Centrifugal superchargers are aerodynamic devices using a rotating impeller to accelerate the incoming air to high velocity which is then converted into pressure as the air slows down in the surrounding diffuser. The delivery is proportional to the square of the speed of rotation of the impeller.
The impeller must rotate at very high speed to do anything useful and therefore has a great deal of inertia which can subject a gear or belt drive to very high loads with changes of engine speed. Indeed aircraft engine supercharger drives always incorporated some sort of cushioning device to absorb these loads. A turbocharger gets round these problems by driving the impeller via an exhaust turbine to achieve the necessary high speed of rotation, simply dumping excess exhaust through a 'waste-gate' when the required amount of supercharge is achieved, thus being able to function over an acceptably wide range of engine speeds. Inertia of the impeller and turbine give rise to what is known as turbo-lag which can never be entirely eradicated even though there are ways of making it far less noticeable.
300bhp/ton said:A turbocharger is NOT free power, as it causes a restriction in the exhaust and increases back pressure. However the loss from a turbocharger is generally less than it is from a belt driven blower, so the NET gain in hp is greater with a turbocharger. But belt driven blowers then don't suffer LAG as a turbocharger does.
A Centrifugal blower IS essentially a belt driven turbo, or infact as the centrifugal blower is older. A Turbocharger is an exhaust driven centrifugal blower.
Pig headedness and ignorance DO NOT change the facts or the physics behind it.
A Roots or Twin Screw blower however is a totally different thing.
Well my bad if it shouldn't be aimed at you, I must have mis-read it or something. But one or two posts in this thread seemed to be claiming the opporsit.astrocreep96 said:Umm...ok. :shrug: That's really cool and all, but I don't know who you're posting that information for, or why you're quoting me exactly, but...I'll go with it. I never said either gives you free power. I simply said that half of a centri-supercharger is more or less the same as half of a turbo charger, which is entirely true. The compressor end on a centri is driven by a belt, while on the turbo it's exhaust driven. However, they both run a centrifugal compressor to pressurize the engine. So...thanks, I guess...
atlvalet said:So we're all in agreement:
Turbo = lag + less parasitic loss
Supercharger = no lag + more parasitic loss
Centrifugal superchargers = belt driven turbos
Feel the love?
astrocreep96 said:The Camaro is going to roll right over that Mach. Built/Blown 408 > Built/Blown 281.
BmoseleyINC said:You don't know any exact power numbers/combos/boost, or ANYTHING.
A properly built DOHC 4v can handle a 408 ohv, no problem.
astrocreep96 said:True, but everything on here is speculation at this point. But given the limited information we have right now, I feel fairly safe saying that a supercharged 408 is going to mangle a turbo'd 281. The Mach has a great motor, I'm not doubting that at all, and I know the 4V can be a formidable competitor, but 408 cubic inches is a lot of displacement to fool around with.
On top of that, the Camaro has a built rear and a built automatic. That car was made for this type of racing.
BmoseleyINC said:I just want some FOCKING VIDEO!!!! :rockon:
BmoseleyINC said:Well it's a fact that the mach makes about 780RWHP/785RWTQ..with it being lighter than the SS..it's gonna pull Like A RAPED APE top end.
If the Camaro gets out of the hole better, which it can.. I think The mach will pull him top end.
I wanan see the SS's numbers. HE better at the very least be making 800rwhp if he wants to win. I think it's gonan come down to who can get traction.
I just want some FOCKING VIDEO!!!! :rockon:
04torchred said:There weights will be very similar. SS curb weight is only like 3450lbs give or take 100lbs at most. Plus the camaro is a centri blower so it is gonna pull like a whore up top too. I honestly dont think the Mach will have enough, I just don't. I agree traction will be key, but anyone willing to bet over 1G I am guessing knows their $hit can hook, if not they are dumb.
Honestly, camaro sounds like a ringer. He is basically coming out to teach someone who spouted off about having a fast car a lesson. I just got a feeling if this happens Mach 1 is gonna learn to be a little more modest!