Fuel System Primer [Archive] - Toyota MR2 Message Board

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I can approach this from a fuel system management perspective, but if you were to ask me exactly what whp level requires what, I can only make suggestions. We have written a few tech articles on the subject found here: http://www.wolfkatz.com/articles.php But another good place to look is our MR2 FAQ found here: http://www.wolfkatz.com/MR2FuelFAQ.php The basics work like this: --- When you demand more fuel than the stock injectors can put out (you can raise your base fuel pressure with