Which hole to poke first?
OO that’s nice, me I’d start at the bottom and work my way up !
Larini? Looks nice.
Gav, we are stocking the “Chris Tullet” Toyota exhausts. They are works of art and there are good power improvements without being horribly loud. Deffo worth a look before you make a decision.
Yummy
Good power improvements? like what exactly on the Toyota engine?
Figures and graph to follow. I am waiting for Tulletts to get it to us.
Who’s doing the tuning for the ECU ?
Don’t know Frank Sorry. I saw the system at Tulletts as we work quite closly with them on a number of other things. They said they would supply all of the information once they had completed there testing.
Yes Larini exhaust…
Wont be going on the car though (nor a Tullet - not allowed! Come on Sean you know the rules)
Thought about putting on the wall in the front room as a bit of modern art…
Interesting thread on Lotustalk about this manifold culminating in this failure Linky
Lack of flex joint maybe?
The only benchmark figures & comparison I have is as follows:
Katana + Induction + Sports Cat + 2Bular 8x24" = 254bhp @8520rpm & 162lb/ft @6510rpm
Katana + Induction + Ronin 4-2-1 + 2Bular 7x24" = 258bhp @8,200rpm & 173lb/ft @6750rpm
Comparing mine and someone elses dyno back to back the Ronin 4-2-1 Manifold gives between 10 & 15lb/ft extra torque across the rev range.
Very similar to the 2bular manifold that is on mine, I suspect it is much of a muchness between them all, buy the one you like or matches your own system, but don’t forget the map
Thats the problem.
I quiet fancy changing the manifold but who would map for it?
Go Gotham while you are at it with a custom map
They will map the stock engine with a full aftermarket exhaust?
What model is your car? 240PP?
If so they’ll just map the car, mine had the injectors changed for 440CC ones as the car was a 220 bhp model.
Neil.
220bhp S
The injectors will be changed then.
Here is the results of the custom map on my car, it has 2Bular 4-1 Manifold, 2Bular 8X22, TRD Airbox, Forge Intercooler, 2Bular 4" Silenced Decat
The pre run already had the exhaust bits fitted.
It pulls much harder throughout the rev range, especially from 4K onwards where the top end you can really feel the difference.
Bloody expensive to do but you only live once
Neil.
[quote=blacktoy]The only benchmark figures & comparison I have is as follows:
Katana + Induction + Sports Cat + 2Bular 8x24" = 254bhp @8520rpm & 162lb/ft @6510rpm
Katana + Induction + Ronin 4-2-1 + 2Bular 7x24" = 258bhp @8,200rpm & 173lb/ft @6750rpm
Comparing mine and someone elses dyno back to back the Ronin 4-2-1 Manifold gives between 10 & 15lb/ft extra torque across the rev range. [/quote]
Is the Ronin manifold the same as 2ublars 421?