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Old 09-07-2009, 08:41 AM
Jardon Jardon is offline
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Join Date: Jun 2009
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Quote:
Originally Posted by Richard L
If I based maximum fuel delivery of 2300cc/min. I suggest using water to fuel ratio of 10-15%.

10% ... 230cc/min or 0.5mm nozzle)
15% ... 345cc/min or 1mm (1s canonly supflwo 330cc/min)

0.7mm is about mid way. I cannot see why you shouldn't continue using the 0.7mm jet.
Hi Richard,

My injectors never see more than 80% duty so I based my calcs on 1800cc/min max - this would be at WOT only and I found the car hesitated slightly with the 0.7mm jet/0.9 bar. I decided that IAT's were my main concern so have fitted the 0.5mm jet with great success - 50/50 keeps my IAT's below 40C no matter how hard I drive even wih the ambient above 25C. An amazing difference when you consider they were 55C+ with 10C ambient!

Thanks, Huw.
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