take the shitty caps out of a wah wah pedal and put high quality orange drops in - you WILL hear a difference in the sound, unless you are deaf
A friend of mine recently replaced the cheap shitty mylar greencaps in his later model Les Paul - I gave him some Sprague Orange drops to try - he heard the difference and found the tone controls much more even in use.
I am not trying to justify MOJO - just stating FACTS - some components sound different to other components, even from the same manufacturer
If you still do not believe me try replacing the BS170 in your SHO pedal - you may have to try 3 or 4 from the same batch until you find one that SOUNDS right
Even different 12AX7 / ECC83 vacuum tubes SOUND different to mine and my customers ears.
I once put a set of Groove Tubes JJ type preamp tubes in a customers Fender Hot Rod Deville combo - he brought the amp back to - said he had to turn his treble way down to compensate for the extra brightness over his Russian Sovtek 12AX7s previously fitted. The solution was to put a set of Chinese 12AX7C Groove tubes in his amp - he LOVES the SOUND of his amp now, compared to with the JJ type - same tubes but different SOUND
Electronic theory and computer simulated modeling can take you so far, BUT at the end of the day your ears will have the final say
cheers
bajaman