Quote:
Originally Posted by burro_blasta
The pushing more fuel is the part I'm wondering about:
After the ps2 it was worth upgrading the hpfp in order to push more fuel - even just pump gas - and add more boost...at this point I don't understand whether the stock injectors happen to be the constraint or something else before something more could be done with just pump gas
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Hmm what boost psi are you running on pure stage 2 on pump gas? And what boost psi were you running before upgrade of hpfp? My understanding is more boost requires higher octane or engine will knock, so pushing extra fuel with low octane rating won't do much. Anyone can correct me if I am wrong.