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Turbo Engines ....
Garf - 18/4/04 at 07:49 PM

After driving my mates Escort RS Turbo Ive decided that Turbo is way forward, quickly !

What common (and reasonably cheap)turboed engines have been put into a Book Chassis ?

After searching I conclude that the ERST lump has been done. 1.6 pinto with a different head have been done ... any one know anymore info ie links .... ?

Cheers
Garf !


theconrodkid - 18/4/04 at 08:13 PM

i belive chrisw still has an 1800 cvh engine with 1600 head that brings comp ratio down to turdo levels,might be a better option to look at


Mark Allanson - 18/4/04 at 08:19 PM

Even a very average family saloon engine in a locost wll rip the knickers off a RS Turnip, if you are on a post uni budget, try a simple, book build for speed and costs, or you won't be finished before you have to start paying back your student loans!


macspeedy - 18/4/04 at 08:24 PM

i saw a complete 2 ltr cosworth engine from a 4wd for £1500 not sure on power but lots of potential this is the route i will take if the pinto with 45's ain't enough ask me if you want the web site for the cos


spunky - 18/4/04 at 08:49 PM

200+BHP from the 2L Cossie


NS Dev - 18/4/04 at 09:33 PM

Sorry, I'm going to upset a few people with this one (again) do NOT put a turbo engine in a locost, it's a good way to wreck a good car! A turbo is great for the first time wow factor of "cool, that felt really fast" but will quickly become a complete pain in the arse as you are constantly trying to drive around the engine characteristics. You can get round this a bit by using 4wd, but then that's getting all together more complicated. Why turbo anyway? A Vauxhall 16v on throttle bodies will make just over 200 hp with no internal mods (mine does on the dyno) and so will be quicker than most turbo CVH's anyway (I know a lot CLAIM outrageous power but usually this is either unproven bullsh1t or totally undriveable as the power comes in one wallop)

Most of this is spoken from experience as I have used a (dyno proven, 310hp, de-restrictored, group A rally spec engine but without anti-lag) Sierra cosworth 2wd for some time on the road in the past, and whilst this was extremely fast in a straight line, the turbo made it a complete pig to control in any semblance of a bend (e.g. gently accelerate through first and second gear, changing up before the boost came in, then change to third, accelerate again gently, hit 3300ish rpm and watch as rear tyres loose traction and the car yaws sideways, this is on a dry road in a heavy sierra) now try it in a locost 2wd.

DONT DO IT!!

I may sound like an old tw4t but if you do it, I'll wager you'll regret it!! (and I'm not old anyway!!)

PS, Mark Allanson is right, even a boggo pinto in a locost will wipe the floor with 99% of RST's!!!!!!!!!!!!!!!!!!! (and it's not flipping crappy front wheel drive!!!!)

[Edited on 18/4/04 by NS Dev]


Fatboy Dave - 18/4/04 at 09:41 PM

quote:

I may sound like an old tw4t but if you do it, I'll wager you'll regret it!! (and I'm not old anyway!!)



<ahem> Old, maybe Possibly from the days of non-intercooled turbo engines?

I know of a lot of people with turbocharged engines in their se7en-alikes, and all of them swear by them. You only have to drive around the engine characteristics when there is something wrong with the setup you're using. Either get it setup, tuned, or bin it and fit a decent lump with a proper turbo system!

I had the pleasure of a Rover T16 turbo powered locost (as well as a couple of 620tis, and various other Rover Tubbys), and I can swear by this engine. It runs a T25 turbo, and has only a mere hint of lag. Changing down and charging at the horizon in the correct gear certainly seems to show no signs, even in a car two thirds the weight of the saloon.

I still stand by the fact that, you use a crap engine, you end up with a crap car. Swing by sometime and I may just take you out for a ride!


NS Dev - 18/4/04 at 09:57 PM

No, just from the days of a non-antilagged group A sierra cosworth rally engine fitted in a road car (5 years ago)

Yes the small turbo/low lag thing is fine but how much power (proven)??

Unless it is proven at over 230hp on a 2.0 I'll stick with naturally aspirated, much nicer to drive, no elastic power band.


NS Dev - 18/4/04 at 10:08 PM

Another quick aside here....you can usually make a reasonable assessment of an engine's quality by the prevalence of it's use in competition... I will say no more.


Fatboy Dave - 18/4/04 at 10:30 PM

quote:
Originally posted by NS Dev
No, just from the days of a non-antilagged group A sierra cosworth rally engine fitted in a road car (5 years ago)



Speaks for itself there fella to be honest. Big horse monster, tuned to run with an ALS(?), and to probably quite a peaky rally spec.

quote:

Yes the small turbo/low lag thing is fine but how much power (proven)??



200bhp standard, 230bhp witha bleedvalve, 280bhp, and you have to open it up and change some bits, and change the management from standard
Taking it further? Wellllll, how much money do you have? 400bhp has been attained before, with people like Grant [forget his second name] running at TOTB in his 620Ti proving this.

All attained by myself from previous experiance, and recognised to be universally true by all Rover folk.

quote:

Unless it is proven at over 230hp on a 2.0 I'll stick with naturally aspirated, much nicer to drive, no elastic power band.


That's fine, but I find it quite bizarre that ytou need to think that way. THis is 2004, we don't have boat anchors like the Cossie, with very questionable breathing characteristics. Don't get mme wrong, it's a nice engine, but it's just getting rather old now...

Oh, and whilst we are at powerbands, Rover T16 turbo. Peak torque = 2100rpm, peak power = 6000rpm. 3900rpm power band. Thankyouverymuch
[Edited on 18/4/04 by Fatboy Dave]

[Edited on 18/4/04 by Fatboy Dave]


Fatboy Dave - 18/4/04 at 10:34 PM

quote:
Originally posted by NS Dev
Another quick aside here....you can usually make a reasonable assessment of an engine's quality by the prevalence of it's use in competition... I will say no more.


Oh dear, that's cr4p and you know it. Just because an engine has no motorsport following, does not mean it's not quality. There was a one make series for this engine (Rover Turbo cup).

I find it quite bewildering that you can take the stance that an engine that does not feature in motorsport is not 'quality'?! Forgive me, but I don't see too many RS turbos, or Nissan RB26DETTs [first examples plucked from my head] in that much motorsport, or are they not 'quality'?


Fatboy Dave - 18/4/04 at 10:39 PM

And as a quick aside here, don't feel the need to pick on the poor ol' T16 turbo. I plucked this out of the air to try and get you to think modern. I'm sure there are many better examples out there.

Mind, I'd like to get hold of a Cossie YB and 'do it properly'


NS Dev - 18/4/04 at 10:41 PM

Exactly, that's why I was saying NOT to use the cossie, or any other turbo engine (I know about all the tweaks, but I know what was faster when I raced it!)

The old adage (and I hate these but here goes!) is that to equal a naturally aspirated engine around a track you need 40 to 50% more power.

Most club motorsport has been/is dominated by the Vauxhall 2.0 XE 16v for good reason, they make good power for reasonable money and are a very well proven unit.

I thought the stock rover T16 turbo made 180hp, but maybe that's an older model?

I don't really want to get into another argument here so i'll sign off by saying that, whilst I have learnt over the years (despite initially liking them) to hate turbo cars, I am rapidly becoming a fan of the latest developments in mechanical supercharging, with the newer, less "agricultural" superchargers giving superb performance with no lag, exhaust heat, "elastic" acceleration etc.


NS Dev - 18/4/04 at 10:45 PM

I'm getting drawn in again, I can feel it!! I dislike the CVH turbo engine, but it was indeed designed for motorsport from the outset! Touring cars and rallying in fact, hence the mk1 rst which was a homologation special really.


Fatboy Dave - 18/4/04 at 10:46 PM

That's fair enough.
The XE is a good engine. It reigns from an era when 'proper' 16v engines ruled. Non of this emissions cr4p started to sap the returns an engine made.

The stock Rover makes 197bhp at the flywheel. The Vitesse makes 180bhp, the Sport 197bhp. All other Rover turbo engines are 197bhp.

I don't want to get into an argument either, so I will sign off saying, that come and take a look around some of my toys sometime, and I may just make you have second thoughs about the XE

[Edited on 20/1/06 by Fatboy Dave]


macspeedy - 18/4/04 at 10:47 PM

staying within a budget i would keep it turbo'd but if costs allowing 290bhp is possible n/a with the yb


Fatboy Dave - 18/4/04 at 10:52 PM

quote:
Originally posted by NS Dev
I'm getting drawn in again, I can feel it!! I dislike the CVH turbo engine, but it was indeed designed for motorsport from the outset! Touring cars and rallying in fact, hence the mk1 rst which was a homologation special really.


I have that effect on people

I fully stand corrected on the RST. I don't go much on front drive Fords of this sort, so I'll blame ignorance before opening gob.


NS Dev - 18/4/04 at 10:56 PM

OK, cheers, wouldn't mind a look as at the end of the day all (well, most) cars are great and I am really interested in anything mechanical to be honest!! (and I have to confess that a tt Rover V8 is an interesting prospect, even if i dislike turbos!!!!)

Where abouts are you in the country?


Fatboy Dave - 18/4/04 at 11:03 PM

Best be quick, I have a habbit of building them and blowing them up. Did I also mention that I am an outright V8 monster? Current builds include assorted cheap twin turbo Rover V8s too. The T16 T25 turbo is quite a good pairing for the 3.5 engine

Oh, and I'm in Hampshire...


NS Dev - 18/4/04 at 11:08 PM

Have to say that I am a big v8 fan!! Can't really justify one myself as I have load of Vauxhall 16v's laying about (although I do have a rover 3.5 sat forlornly in the corner of the workshop not doing a lot!)

My mate (and his dad) run Ultima Sports Cars and so I have experienced a few 500+ hp chevy's, they are addictive! The 650hp (naturally aspirated too) one we took out last year was certainly memorable!!!!


Fatboy Dave - 18/4/04 at 11:11 PM

Gah, I don't like you no more

How did you know I wanted an Ultima Spyder for chrimbo


NS Dev - 18/4/04 at 11:13 PM

wouldn't mind one myself but my 2p budget fell a bit short!! Doh!!!


JoelP - 19/4/04 at 10:40 AM

quote:
Originally posted by Fatboy Dave
The stock Rover makes 197bhp at the flywheel. The later Vitt. Sport makes 180bhp <sigh>. Sport model with a lower output... (this is when Rover changed from forged Mahle pistons to cast AE jobbies).



Are you sure? 10 mins ago i would've bet my left dangly on the standard 'vitesse turbo' having 180bhp (the 16inch wheel model) and the vitesse sport (the one with 17inch rims) having 197bhp.

this is supported by the few i've driven, the sport model was definately faster - the boost rose for longer, and kept pulling.

admittedly the bleed valve mod brings the normal models up to scratch.


britishtrident - 19/4/04 at 11:23 AM

The Vitesse Turbo Sport is the more powerful and the only model that retained the original big front brakes.
Lovely lovely engine but over kill for a Locost, which id better suited to a light free reving responsive normal aspirated engine.


A Badger - 19/4/04 at 11:29 AM

Love the idea of a nice modern turbo engine to replace the boat anchor (pinto) once SVA'ed but I've got my doubts.

In real terms (i.e. actually putting the power down) how much faster is a 250+ BHP car than a 200 given that all other things are equal? I bet even on the track most normal drivers would be having just as much fun in the lower power car driving it harder that trying not to spin the higher powered one. The optimum BHP/FUN ratio might actually be less in a seven due to it's lack of weight.

Throwing another spanner in the works for a turbo car, heat and space. Compared to a N/A lump you've got to find room for an intercooler, maybe oil cooler too, the turbo itself and get ride of all that extra heat. Then there's the tranmission that will need uprating to cope etc etc.

A well sorted 150-200BHP ish machine has got to be the way to go. Spend the money on better shocks, brakes and tyres rather than silly power.

Andrew


Garf - 19/4/04 at 11:38 AM

Im not looking for big BIG power. 150 - 200 will certainly keep me happy. Would definately keep to low boost for most of the time.

Just interested to see whats been tried and tested. Any websites out there ?

Garf !


ned - 19/4/04 at 11:41 AM

Well,

I'm aiming for a reliable 200-220bhp on my n/a vx XE, but having said that you can get 300bhp easily out of its turbo big brother, the c20let as found in the calibra (400bhp has been known to0, but similar money to an rs500 engine i imagine).

I'd go for a jap engine if i was to start again, an all ally, maybe vvc honda, nissan or toyota if i could find a suitable gearbox. the nissan turbo (something or other DET i think) I've heard is a good little turbo powerplant. But a turbo engine from experience unless completely standard will cost more than a n/a lump.

I have been in hicost' car, running approx 400bhp/400lb/ft with a very well setup management system, anti lag and a smooth and progressive boost setup imho. He didn't get overtaken by anything at donington iirc and uses his car for 'proper' rallys.

Ned.


garage19 - 19/4/04 at 12:24 PM

I agree with ned (speaking sense as always). If you want cheap and reliable turbo power go for the engine and box out of a Nissan Sylvia (8v CA18det I think?) or 200sx (16v). I once bought a Sylvia for £35 and the engine was a cracker. The 8v lumps are very simple but better engineered than a pinto and you can easliy 200bhp out of them.

Thats the problem with a turbo lump, you can very easily get good power gains out of them for not alot of cash.

If you wanted to get 220bhp out of a N/A zetec for example you would have to spend a fortune on cams, headwork and induction system.

And here's a question... what would be more reliable?

A 200bhp 2ltr engine running 10psi of boost and running to 6000rpm.

or

A 200bhp N/A engine running to 8500rpm?



Doug.


NS Dev - 19/4/04 at 04:44 PM

My vauxhall XE 16v engine cost me £400 for the engine and then about £600 for the throttle bodies, management etc. It is standard internally apart from ARP conrod bolts, and made 204 hp at the flywheel, 176hp at the wheels on John Wilcox rolling road in Hinckley, leics, and it does not rev to 8500 rpm. Peak power is actually 7000, and I rev it to 7500 max.


gjn200 - 19/4/04 at 08:40 PM

I was going to fit my 200sx engine, ca18det, but ithe electrics beat me. pitty as it fits perfect. Very minor mods gave 175 rwbhp and a standing 1/4 of 14.1 secs. Thats at 1220 kg. Dunno what s meant by it would be undrivable, look at the jap sports car series, it all just getting the correct set up.