Any one DIY'd a Rotrex charger? What on? pics? Heres mine

Any one DIY'd a Rotrex charger? What on? pics? Heres mine

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Appletree318is

Original Poster:

18 posts

185 months

Saturday 3rd January 2009
quotequote all
Hi, my first post here although ive been reading here for quite along time.

Anyway thought id post a few pics of my project up for anyone intrested and wondered if any one else had a simular project? if you have please post some pics!smile

Heres my first attempt i did when i was 19, its been in two mags so you may have seen it before.

It was 136bhp standard and with my charger it made 205bhp at the fly wheel this time using the rotrex charger i'am planning to get 300+bhp. hope you all like it.













Now what the title is realy about, 2 years older and bored of the power i bought a rotrex charger and started fabbing up some bracklets and pipe work fo it, heres some of the pics from the project so far.

Wooden mock up of the braket


After i made the metal one





My intercooler


Mounted with my DIY stainless boost pipesbiggrin


My swedish style inlet, not sure weather to polish it or do it with crackle black paint.



So lets see yours if your working on a project, give me some insperation! and some motivation to get outside in the cold weather and finish it offsmile

Cheers, Matt

Don1

15,956 posts

209 months

Saturday 3rd January 2009
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3 Series?

Appletree318is

Original Poster:

18 posts

185 months

Saturday 3rd January 2009
quotequote all
Sorry forgot to say. Ya its an BMW E30 318is 1.8 16v

Heres a Current pic of the car for anyone who's intrested biggrin





Edited by Appletree318is on Sunday 4th January 13:53

Altrezia

8,517 posts

212 months

Sunday 4th January 2009
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I had one on a Golf Rallye

Ment-Al

17,000 posts

196 months

Sunday 4th January 2009
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All well and good, but i think id have started with something a little more powerful than a 1.8?

All the same, good work.

sniff diesel

13,107 posts

213 months

Sunday 4th January 2009
quotequote all
Ment-Al said:
All well and good, but i think id have started with something a little more powerful than a 1.8?

All the same, good work.
Might there not be enough room with an M20 under the bonnet?

Seems a hell of a lot of work and expense for similar power output to an M50B25 or M52B28 conversion but fair play to you for not taking the easy option.

Diesel Meister

2,044 posts

202 months

Sunday 4th January 2009
quotequote all
Nice work AT. I love the sound of the sixes but this will out handle any M20 / M30 / M50 / M52 or S50 powered car smile FWIW, I think you should finish the plenum in crackle black for a more factory fresh appearance. will be something different as well (most similar ones I've seen are polished). Keep the updates coming.

minimatt1967

17,113 posts

207 months

Sunday 4th January 2009
quotequote all
Is this car the one that was in PPC or Retro? Nice car!

ideaNow supercharging a M50B25/28 that would be interesting yes

Appletree318is

Original Poster:

18 posts

185 months

Sunday 4th January 2009
quotequote all
sniff diesel said:
Ment-Al said:
All well and good, but i think id have started with something a little more powerful than a 1.8?

All the same, good work.
Might there not be enough room with an M20 under the bonnet?

Seems a hell of a lot of work and expense for similar power output to an M50B25 or M52B28 conversion but fair play to you for not taking the easy option.
The main trouble with that is the insurance, like i said i was 18/19 when i did the first conversion and it was cheeper to do that than swop the engine or insure an E36 M3.

As for the swopping of the engine the B25 is only 189bhp and the B28 197bhp there is quite a lot of expence in doing that to, so far the first conversion only cost me £1700 including the stand allown ECU and getting it mapped.

The second has obviously cost more but now the car has got alot of work done on the running gear, ECU and the body work so half of the work is already done.

Appletree318is

Original Poster:

18 posts

185 months

Sunday 4th January 2009
quotequote all
minimatt1967 said:
Is this car the one that was in PPC or Retro? Nice car!

ideaNow supercharging a M50B25/28 that would be interesting yes
Yes it was in PPC and total BMW wink









minimatt1967

17,113 posts

207 months

Sunday 4th January 2009
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Great looking car as much as I love the split rims, I think it looks proper evil on the O.E BBS's, proper sleeper!

C. Grimsley

1,364 posts

196 months

Sunday 4th January 2009
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Looks really smart, i have done the same to my 306, fitted it about a year ago now ups the power from 167, to 265bhp.






Cracking bits of kit, done around 5,000 trouble free miles and took it to the ring last summer.

Carl

Appletree318is

Original Poster:

18 posts

185 months

Sunday 4th January 2009
quotequote all
Nice kit is that the same as the lynx power one that was in PPC on the GT6 that made 400BHP?

What PSI are you running, bet its great fun, how did it go at then ring? i went on a road tripo there last year realy enjoyed it!

C. Grimsley

1,364 posts

196 months

Sunday 4th January 2009
quotequote all
Yes this is the lower boost conversion offered by lynx, i bought the kit and fitted it all myself, i own a garage in Leicester that specialises in french cars and the 306 quite heavily so it wasn't to much of a job.

The charger is running the full boost but has a limiter plate fitted at the throttle body to lower the boost pressure, unsure on the total amount.

The ring was amazing, i only managed 8 laps as i started to get a bit lairy racing a vx220 turbo and go into a bit of a state mid corner (close call)

Rich from Lynx has now got his running 500bhp so anything is possible, i am more than happy with the power from mine at the minute, bags of fun. Rich is a top bloke so if a kit is bought he offers full back up and gives a detailed installation Manuel should anyone be thinking of diy one themselves.

Carl. C.G.Cars Leicester

sniff diesel

13,107 posts

213 months

Sunday 4th January 2009
quotequote all
minimatt1967 said:
Is this car the one that was in PPC or Retro? Nice car!

ideaNow supercharging a M50B25/28 that would be interesting yes
(the 2.8l is an M52 BTW nerd )

I'd love one of these on my 325i trackcar:

http://www.activeautowerke.com/viewproduct.aspx?id...

Used to be a lot better value before the arse dropped out of the exchange rate.

Richair

1,021 posts

198 months

Sunday 4th January 2009
quotequote all
Very nice, looks like a well developed car! And good to see the development is ongoing smile

Went to buy a gearbox for my mk1 the other day and the guy was getting shot as he's just fitting a 20VT engine, but with a Rotrex 'charger. Oh man that is going to be some fun in a mkl driving

Also liking the Rallye!

Keep us updated on the progress with this! To be honest, I like the fact you've kept the 1.8is motor as it makes things more 'interesting' cool

Appletree318is

Original Poster:

18 posts

185 months

Sunday 4th January 2009
quotequote all
Cheers, my mates got a mk2 golf he fitted an Audi 80 2ltr engine in it last year after we killed the 80 at the ring and then it filled with water in the flood, i keep telling him to fit a charger. pritty quick as it is biggrin

Heres the propper thread, its copyied from the e30zone so some of the replyes might not make sence but you have to log in to see that so this ones easyer for anyone who wants to look. i update them both at the same time so theres lods of up to date pics.


http://www.m42club.com/forums/showthread.php?t=751...

shalmaneser

5,936 posts

196 months

Sunday 4th January 2009
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been following this on e30 zone as well, looks great and good luck with the development, quality is extremely high - she'll fly!

KemP

492 posts

208 months

Sunday 4th January 2009
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Just read your write up on club M42 wow is all I can say it’s very impressive. The fabrication work is great.

I have a E36 318is and was thinking of going the super charged route and am trying to learn as much as I can, what did you use to make up the original kit?

Appletree318is

Original Poster:

18 posts

185 months

Sunday 4th January 2009
quotequote all
It was an eaton m45 supercharger off a mini cooper s. As far as i know i was the first to do this in the Uk an at the time anywere else although there are two more being build on the e30zone now.

A firm called downingatlanta did a simular kit but it made less power than mine biggrin only 187bhp iirc.

I made a laminova style chargecooler set up that sat in the inlet manifold, dropped the charge temp by 30c!! Eaton chargers get very hot!