Guest anand Posted September 25, 2006 Share Posted September 25, 2006 whats the standard fuel pump capacity in 2jz gte jap spec engine? i had decatted and still running on old fuel pump.i find slight hesitation at 3000 rpm after its working fine beyond it.can i make it to continuous 12voltage working? or do ineed upgrade to next size of fuel pump?if so what next in terms of litres? iam yet to receive the blitz exhausts end cans ?any advice please? Link to comment Share on other sites More sharing options...
SUPRALOOPY Posted September 25, 2006 Share Posted September 25, 2006 walbro pump is said to very good around these parts. look at wiffbits site or maimi gt ;-) Link to comment Share on other sites More sharing options...
Bob Posted September 25, 2006 Share Posted September 25, 2006 I wouldn't bother with the 12v mod. Just fit a Walbro pump and you should be fine. If you're getting hesitation it could also be down to your coil packs. Link to comment Share on other sites More sharing options...
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