supercharger for m30

Discuss general engine, turbo and supercharger conversions in this section

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blingsta
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Post Thu Apr 09, 2009 10:13 pm

can anyone show me what kind of chargers i might be able to use please ! would a charger from a Jag V8 be any good ?
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Post Thu Apr 09, 2009 10:55 pm

erol you know where to come ???? |
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:D :D :D :x
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Post Thu Apr 09, 2009 11:07 pm

the bigger the better. (in my opinion 8) )

the eaton M112 charger would suit the M30 (out of the v12 jag)
if not the M90 would be ok too.
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Post Fri Apr 10, 2009 12:51 am

Ben.. i will be coming mate !! winkeye

STiBen.. does this look ok?
http://cgi.ebay.co.uk/BREAKING-JAGUAR-X ... 240%3A1318
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Post Fri Apr 10, 2009 9:04 am

would not bother mate rotrex all the way
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Post Fri Apr 10, 2009 9:28 am

+ 1 What he said^^^^^^
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Post Fri Apr 10, 2009 9:43 am

im not a big fan of the rolex. i like the look of a real big ass charger and for the money you cant go wrong with a charger off a jag.....

plus in a later date you want more power you could just simply change the jag eaton for a whipple twin screw which has a massive improvement.

and you dont get a real good whine from a rolex...... well not as good as a twin scew or roots charger. :mad:
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Post Fri Apr 10, 2009 1:31 pm

STiBen wrote:and you dont get a real good whine from a rolex...... well not as good as a twin scew or roots charger. :mad:
Rotrex :wink: LOL

I would be worried if my rolex was whining instead of ticking :D
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Post Fri Apr 10, 2009 3:13 pm

STiBen wrote:i like the look of a real big ass charger and for the money you cant go wrong with a charger off a jag.....
1. they are old and renown for wearing out very quickly needing rebuilds, thats why they are cheap to buy used.
2. needs a lot more engine power to run same boost as rotrex
3. very inefficient and gets worse as it gets hotter much quicker
4. difficult to mount and fabricate pipework cleanly because of its size and restricted mounting positions
5. jag ones only good lower down to mid-range and up top they suffer nasty boost drops as it cannot produce enough volume of air too keep up with what the engine is consuming at high revs.
6. i can go on all day, its cheap for a reason and result aint great either
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Post Fri Apr 10, 2009 3:17 pm

ShakeyC wrote:
STiBen wrote:i like the look of a real big ass charger and for the money you cant go wrong with a charger off a jag.....
1. they are old and renown for wearing out very quickly needing rebuilds, thats why they are cheap to buy used.
2. needs a lot more engine power to run same boost as rotrex
3. very inefficient and gets worse as it gets hotter much quicker
4. difficult to mount and fabricate pipework cleanly because of its size and restricted mounting positions
5. jag ones only good lower down to mid-range and up top they suffer nasty boost drops as it cannot produce enough volume of air too keep up with what the engine is consuming at high revs.
6. i can go on all day, its cheap for a reason and result aint great either
Agreed Lol
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Post Fri Apr 10, 2009 5:41 pm

so roughly how much for these rotrex's then ?
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Post Fri Apr 10, 2009 5:51 pm

speak to ant dude :D
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Post Fri Apr 10, 2009 5:59 pm

Unless your like Mr Appletree who can machine and fabricate all the bits at home, i seriously doubt most people could fit any roots/screw type charger well enough for less than a Rotrex kit and achieve similar power levels and reliability.
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Post Fri Apr 10, 2009 6:18 pm

Rolex haha are just boring. Plus a whipple out performs a rotrex so there ner ner.
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Post Fri Apr 10, 2009 6:30 pm

You was talking about roots type supercharger as per Jags. A whipple is different again?

:cry: :cry: :cry:
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Post Fri Apr 10, 2009 6:32 pm

I agree, the Rotrex will also be easier to fit and keep charge temps lower with punting the charge through an intercooler. The other type is more difficult to do that.
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Post Fri Apr 10, 2009 6:53 pm

ok guys, i'll be on the hunt for a rotrex then.. if anyone finds any, pls post link for me :D
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Post Fri Apr 10, 2009 6:54 pm

you will be lucky for 2nd hand one they are like rocking horse poo on the look myself.
you could always purchase a lovely turbo engine for it erol ?????
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Post Fri Apr 10, 2009 11:39 pm

dunno about buying your engine mate !

but roughly how much do the rotrex's cost then ?
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Post Sat Apr 11, 2009 7:59 am

Mine cost £1500 with all the extras from tts performance for a c30-94.

Think sheps got one for sale. It was on FS on the bottom of his sig for abit. :D
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Post Sat Apr 11, 2009 9:09 am

will cost you erol as you will n eed pipe work engine management.
My idea would to put a M50/M52 in it and charge that
better in the long term as the M30 is an old tired donk that should be used as anchor for a ship
lol
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Post Sat Apr 11, 2009 4:19 pm

ive got the managment (m/s) , pipework can easily be made up, just need bigger injectors and charger ! but dependant on how much the chargers go for, i might do a U turn and go for m30 turbo !! winkeye .. all depends on price comparison between the charger and turbo manifold+turbo ! :twisted: