Mental spec saph, cost?
Got to be looking at least 18 - 20 grand for a genuine well built engine ready to go with management! So all in all a lot of money at a guess with gearbox diffs suspension rear beam brakes! I doubt your get much change from 35 grand
A 3.5inch exhaust is also needed and Intercooler and trick breather and a 650hp fuel system is not cheap, So deff the think of a price and double deff works as a good guide lol.
Mark
Mark
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Look at the 55 grand rally cross yb thread where people were saying it was over priced and could be done a lot cheaper! Think of the development that's gone into that engine to make it race ready reliable and the fact it's done by a proven builder!
Ok it's not hard to bolt a yb together but making it reliable flat out with 3 times or more the power it came with is a very different game!
Ok it's not hard to bolt a yb together but making it reliable flat out with 3 times or more the power it came with is a very different game!
Its not rocket science though??
You going to need at least a good nikasil linered block with good internals and pistons and then a proper head and cam spec along with the latest spec of turbo and manifolds..
Any and every good tuner will have his way of doing things but most of the parts will be as good as the others,its just a matter of talking to a tuner you can get on with and trust and go from there..
A proper genuine bench dynoed 650 hp with all the right bits and a good ecu etc should be around the £20k mark imo...
The gearbox and diffs and fuel system is the same thing,every one will have thier choice so go with what you trust and get the best prices possible
You going to need at least a good nikasil linered block with good internals and pistons and then a proper head and cam spec along with the latest spec of turbo and manifolds..
Any and every good tuner will have his way of doing things but most of the parts will be as good as the others,its just a matter of talking to a tuner you can get on with and trust and go from there..
A proper genuine bench dynoed 650 hp with all the right bits and a good ecu etc should be around the £20k mark imo...
The gearbox and diffs and fuel system is the same thing,every one will have thier choice so go with what you trust and get the best prices possible
Dont forget though rod were not talking about your engine here!!lol..
Just a mere mortal 650 hp so just a snip of the cost in comparison and pretty slow too??
500-1000 for management
I wouldn't compliment a 650hp engine with a megasquirt.
I agree with Mark that whatever you think it will cost double it and by the time it's up and running you won't be far off.
I wouldn't compliment a 650hp engine with a megasquirt. I agree with Mark that whatever you think it will cost double it and by the time it's up and running you won't be far off.
To do it correctly
35k engine turbo manifolds
transmission 4x4 17-20k 2wd 15k
suspension correct geometry ect 10k
If anyone can do it for less in new parts they will need a trailer for most of there journey's
35k engine turbo manifolds
transmission 4x4 17-20k 2wd 15k
suspension correct geometry ect 10k
If anyone can do it for less in new parts they will need a trailer for most of there journey's
Last edited by Jay,; Aug 23, 2013 at 11:03 PM.
same as ever it's not the actual engine (which of course will cost a fortune) but all the ancillaries that'll add up - fuel system, suspension, brakes, diffs, management, gearbox, gauges, etc - a 650bhp car is a fucking weapon, it's no good just banging a massive lump into a car that's not built for it or at best it'll be constantly breaking, at worst you'll hurt yourself & others.
far more than it would ever be worth spending on a cossie, dont get me wrong i love cossies but for what it would cost i would rather buy a car that can handle being high powered and will actually drive nice at the end of it!
a stock gearbox will cope for a while, engine would need a few bits to be reliable but not crazy money should be cheaper than a yb and cos 4x4 box mods but the rb26 and box will carry a weight disadvantage.
when a healthy stock rb26 at stage 1 will make upto 450 hp it shows how easy 650 hp will be attainable compared to a yb but rb26s always seem to lack in torque I think due to being a short stroke, they love to rev though and have solid lifters stock.
Excuse my ignorance on this topic as I've never had such a spec, but is the cost of building a genuine 500 Bhp car A LOT cheaper?? I'm guessing the cost goes up hugely from 500 to 650 ??
Thanks
Thanks
But at a guess engine wise I think ill be looking at rods pistons head gasket head work cam liners oil spray jets exhaust manifold turbo and mapping
You could build a 500bhp RWD sierra pretty cheaply if you used a 302 V8 and two small turbos.
650bhp is cheap to do, might only do it once though, just a big turbo with NOS to get it flowing enough gas to spool up.
it shouldn't be that expensive if you are a fabricator or can get parts at trade or know someone who has the knowledge and tooling to do the work.
there are no real secrets to building an engine, but lots of r+d to find a good combination of parts to get it a good overall package.
£10k on an engine would be reasonable, £4k on turbo and manifold.
management £2k+, then mapping on top.
drivetrain is up to you really as to how it will be used, 10k on a box that could hold together???
so many mixed opinions i guess, big modern twin scroll turbo will spool faster and make more power than an old T series afterall, port work, flowed manifolds, big IC, cams etc.
good luck if that is something you're interested in doing, budget twice spend once
it shouldn't be that expensive if you are a fabricator or can get parts at trade or know someone who has the knowledge and tooling to do the work.
there are no real secrets to building an engine, but lots of r+d to find a good combination of parts to get it a good overall package.
£10k on an engine would be reasonable, £4k on turbo and manifold.
management £2k+, then mapping on top.
drivetrain is up to you really as to how it will be used, 10k on a box that could hold together???
so many mixed opinions i guess, big modern twin scroll turbo will spool faster and make more power than an old T series afterall, port work, flowed manifolds, big IC, cams etc.
good luck if that is something you're interested in doing, budget twice spend once
Nikasil linered block £2.5k
lightweight crank £1k
wrc long rod £750
cosworth race pistons short skirt(or similar)£650
worked head from a good cast £1200
new springs£150
a pair of cams to spec £320
tubular manifold £900
bw turbo s300 to spec £1100
tial w/g £450
hart inlet plenum or similar £400
big injectors to suit £300
decent management and engine loom £2200
long studs and nuts £150
gaskets sundries etc £500_£600
labour to assemble and the bench dyno £1500
there will be other odds and ends but thats about right and should be good for the right hp
so yes imo easily achieved these days for around the £15k or below mark!!
God knows where £35k is coming from???
Of course you could spend more and go even further with alloy blocks and or 2.2 bottom ends and silly priced long studs and inlet plenums etc but i think most tuners would be happy to build an engine to the above spec and get circa 600-650 hp for £15 k...?
As said its not as hard as once believed to get big power now days..
500 hp now literally is a well built long studded 200 blocked engine with a decent blower a good inlet cam and a half decent inlet plenum!! back in the day tuners did everything they could to get over 500 hp at a massive cost and it still was nothing like todays spool and lb ft to drive..
lightweight crank £1k
wrc long rod £750
cosworth race pistons short skirt(or similar)£650
worked head from a good cast £1200
new springs£150
a pair of cams to spec £320
tubular manifold £900
bw turbo s300 to spec £1100
tial w/g £450
hart inlet plenum or similar £400
big injectors to suit £300
decent management and engine loom £2200
long studs and nuts £150
gaskets sundries etc £500_£600
labour to assemble and the bench dyno £1500
there will be other odds and ends but thats about right and should be good for the right hp
so yes imo easily achieved these days for around the £15k or below mark!!
God knows where £35k is coming from???
Of course you could spend more and go even further with alloy blocks and or 2.2 bottom ends and silly priced long studs and inlet plenums etc but i think most tuners would be happy to build an engine to the above spec and get circa 600-650 hp for £15 k...?
As said its not as hard as once believed to get big power now days..
500 hp now literally is a well built long studded 200 blocked engine with a decent blower a good inlet cam and a half decent inlet plenum!! back in the day tuners did everything they could to get over 500 hp at a massive cost and it still was nothing like todays spool and lb ft to drive..








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