Quote: Originally Posted by
harvboi05 
for what its worth, i recently had my stock 04 injectors cleaned at 58psi with heptane at a local performance shop, the end result was suprising. each injector flowed atleast 600cc/min, opposed to the listed 577. even before the cleaning, they flowed over 577.
im going to be getting my stage 2 injectors cleaned soon, and i will post the results. good info in this thread.
A 3%-4% variance from the "quoted" flow rate for production units is more than acceptable. Good to know for reference but even a +/- 5% difference is common. Heck, even the pressure gauge on the cleaning machine could be "off" more than that to skew your injectors flow rate up/down a bit.
Its best to be off a bit as long as all the injectors are off the same amount.
MP used to sell "matched" sets of injectors that were +/- 1% from one another. (571cc/min-582cc/min for srt)
Lets us know what the S2 do.