performance

Discuss general engine, turbo and supercharger conversions in this section

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mark320i
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Post Thu Apr 20, 2006 4:43 pm

does anyone know what kinda bhp id be pushing with a 2.5 engine, bbtb, chip, manifold, exhaust and air filter?
e30_Turbo
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Post Thu Apr 20, 2006 5:01 pm

All depeds on the state of the engine before hand.

A good condition 170bhp std engine with those mods should see a healthy 180bhp maybe a few more.

If your thinking 6 branch also maybe 190bhp.

There are a few modified 2.7's that are around the 200bhp mark and I know of one 2.5 with ITB's, 272 cam and MBE standlaone and that only made 196bhp.

HTH, Mark.
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chu346
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Post Thu Apr 20, 2006 8:02 pm

fozzymonster wrote:I know of one 2.5 with ITB's, 272 cam and MBE standlaone and that only made 196bhp.
Do you know the full spec of that engine? i.e which head, block pistons?
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Post Thu Apr 20, 2006 8:28 pm

chu346 wrote:
fozzymonster wrote:I know of one 2.5 with ITB's, 272 cam and MBE standlaone and that only made 196bhp.
Do you know the full spec of that engine? i.e which head, block pistons?
Pretty much stock other than the parts I listed. It had a straight through exhaust and £?000's spent on the rest of the car too.
I found this from the description of the car:
Dale325i wrote: it has the standard 325i sport enginge, but gives out 196bhp, it also has 125bhp of nitrous oxide (Nos) which runs through the latest wizzard of nos controller, the nos is directly ported into the Dbilas indivisual throttle bodies, it has a schrick cam, it has the top of the range MBE stand alone managament system,it has the alpina manifold going into a full scorpion exhust system with 4 dtm pipes at the rear, 2 on each side...
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