on March 14, 2011, 8:25 am, in reply to "Re: VW Golf 1.9PD / Extended hot cranking before start"
If the hot cranking speed is good along with a good base battery voltage, you can control the "cranking temp" to the ECU (and therefore the fuel quantity and Injection timing) via a five pin relay and a resistor to suit the temp you want.
HTH
Regards Mark
Modern cars, Its all wizardry and witchcraft