duratec r300 upgrade
duratec r300 upgrade
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Discussion

fantombiker

Original Poster:

12 posts

173 months

Thursday 5th November 2015
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Thinking about upgrading my 175bhp duratec to 200 via the caterham kit, this is 1400, so wondering if anyone has experience of this kit, or are there better alternatives.

Far Cough

2,464 posts

189 months

Thursday 5th November 2015
quotequote all
I have read a few articles that point towards the independents doing a far better job. Give a couple of the well known ones ( with a proper machine shop ) and get a price that you can compare to what C are offering. Whether its bolt on bits or internal engine fettling I would 100% go to a trusted indy

DCL

1,228 posts

200 months

Thursday 5th November 2015
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It is relatively straight forward to do, and possibly cheaper, if you have an unlocked ECU.

If not, and I suspect that will be the case, it is a specialist job to reuse Caterham ECU. The alternative is to replace the ECU and do a mapping session that'll make the Caterham kit look like a bargain.

mharris

148 posts

183 months

Thursday 5th November 2015
quotequote all
Coming from a sigma owner, I can think of no reason why you wouldn't do that. £1400 for +25bhp seems like a deal to me, especially as you'll retain an 'original' caterham.

The sigma doesn't have any official upgrade paths available and going to a respected independent would result in a bill somewhere in the region of 5-6k for such an increase!

Edit..

Interesting that the parts site lists two different 175 - 200 upgrades. The one you list at £1440 with cams, injectors and ECU and another at £2200 with throttle bodies and injectors. I suspect the second one may be K series though as it doesn't say specifically.

Edited by mharris on Thursday 5th November 18:48

cwin

961 posts

240 months

Thursday 5th November 2015
quotequote all
I have an unlocked MBE ecu if you need one ?