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Thought you guys might like to see this!

Posted: Tue Dec 19, 2006 11:44 am
by ihatesissycars
Image

Image

They're on top of a 5.0 Griff engine making 372bhp at the wheels.

Posted: Tue Dec 19, 2006 1:20 pm
by ChrisJC
Nice!

Posted: Tue Dec 19, 2006 1:56 pm
by Eliot
Ooo thats nice. I want to add that to my manifold archive - any idea who to credit?

Posted: Tue Dec 19, 2006 2:06 pm
by ihatesissycars
Err i quote "a mad Norwegian " as being the inventor of those!

Posted: Tue Dec 19, 2006 5:43 pm
by Ian Anderson
Pity he closes it in with the plenum top!

Now fit some trumpets and that would look nice under the GT40 rear glass!

Ian1

Posted: Thu Dec 21, 2006 3:21 pm
by bill shurvinton
Very nicely done, but I doubt 372HP. Esp. at the wheels (even if that number meant anything).

Posted: Wed Dec 27, 2006 12:42 pm
by pitsnow
Interesting set-up. Looks cool, but what is the benefit?
It is still a plenum system although with a fancy throttle.
I assume this has not got the benefit of the single throttle per cylinder as it still takes the air from the same plenum?
There must be a benefit in doing it like this, I just fail to see or understand it.

As for 372HP at the wheels, what is the engine spec? It must be something spectacular as most TVR 5 make about 100BHP less than that.

Posted: Wed Dec 27, 2006 2:44 pm
by ihatesissycars
The plenum top doesn't have a butterfly in it so acts just like an airbox and the new throttle plates in each inlet means it now has independent
throttle bodies like the bike ones i had which is the ideal intake setup for n/a engines.

Posted: Wed Dec 27, 2006 3:43 pm
by katanaman
It has individual tb's but I don't see how they can be adjusted to each other. As anybody who has used tb's or multi carbs know if you cant adjust them to each other you can get a very rough tick over and an engine that sounds like an armadillo in a dustbin. This wont effect top power to any great degree but low rpm can be a real problem. Have spent many an hour with vacuum gauges tuning these things on bikes :(