30th July 2019, 11:37
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#18
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incurable Rover addict
Rover 75 Saloon V6 2.5 1999 - Rover 25 1.4 2002 - Rover 214i cab 1994 - Rover P5b coupe 1968
Join Date: Sep 2017
Location: Bioule. South West of France.
Posts: 1,645
Thanks: 612
Thanked 385 Times in 223 Posts
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Quote:
Originally Posted by mh007
Some have split the plastic manifold & removed all the internal butterflies & control rods, therefore leaving all the tracts permanently open.
I'm on the fence with regards to results (apart from potentially getting rid of the 'death rattle' of course) & prefer to keep mine as standard.
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I assume that if without VIS motors the car would have been more responsive and more efficient in petrol consumption why on earth fancying such a tricky device from the Rover engineer team ? 
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Rover 75 V6 2.5 Auto Connie born 1 July 1999, 24 kOhms resistor, 10 kOhms manual starter, full E85, modified airbox, full derestricted SS exhaust line, power & torque remap -> 202 bhp
- This vehicle was the 7,517th 75 to run off the production line, out of 112,381
- This vehicle was the 1,190th 75 2.5 V6 Contemporary to be made out of 8,214
- This vehicle was the 2,032nd 75 in Atlantic Blue Pearlescent (code: JEY) to be made out of 2,572 Atlantic Blue Pearlescent 75s
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