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Extra power required for towing, any idea's
steve m - 1/7/08 at 04:00 PM

Basicly i am after just a bit more power from My Rover 75 tourer, 1.8 k series
while towing a Caravan (first one to laugh gets it ok !!)

Normal day to day driving is not really a problem, but towing is painfull on the car

My initial thoughts were along the lines of super unleaded / fuel additives

any good ideas welcome
and no i am not going to fit an electrical turbo or HHO conversion !!

regards

steve


Paul TigerB6 - 1/7/08 at 04:02 PM

Take your flat cap off when driving - that will give you an extra 20 - 30mph worth of power!!

On a more serious note, have you looked into chipping it (Superchips et al)?? Worth an extra 8bhp apparently (superchips website) but i believe driveability is better which is probably more important as this probably reflects the torque increases you get.

[Edited on 1/7/08 by Paul TigerB6]


rayward - 1/7/08 at 04:08 PM

bigger throttle body (from an elise or MG version) + a free flow air filter should release a few BHP

hth

Ray


sucksqueezebangblow - 1/7/08 at 04:11 PM

Nitrous Oxide should give you at least a mile a minute! If you pipe some into the car you'll get a laugh a minute as well!!!


BenB - 1/7/08 at 04:50 PM

It would be worth looking at the throttle body to see if its the restrictive one (there's a little arm coming out of the side of it that stops you opening the throttle more than 45 degrees).

If its that then hacking off the arm and allowing full open throttle should help though I'm not sure whether the ECU would like it or whether you'ld need a re-map....

Quite why Rover did that I'm not sure unless it was a stupidly easy way of making a high power version of the same car (ie cripple the throttle body of the low power one)...

But as already said for towing you want grunt. And that normally means cubes or a diesel.


John Bonnett - 1/7/08 at 04:51 PM

If you speak to Kent they may well be able to supply towing cams specially designed for the purpose. Trials drivers have been using towing cams for years for increased torque.

John


iank - 1/7/08 at 05:58 PM

quote:
first one to laugh gets it ok !!


Seems very generous to give a caravan to someone who laughs...

I think a diesel is what you really need.