new walbro 450

Calibrations for S-Manager - Use all calibrations at your own risk (dyno tuning recommended)
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oksdesigns
Posts: 18
Joined: Sat Apr 20, 2013 9:48 pm

new walbro 450

Post by oksdesigns »

installed the new walbro fuel pump and -6 lines
my afr has been thrown off completely from idle to wot
is that common with upgraded fuel system
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Spunkster
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Posts: 22703
Joined: Fri Sep 20, 2002 5:06 pm
Location: Hondata

Re: new walbro 450

Post by Spunkster »

Yes you will need to retune.
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