In the treble bleed mod the cap and parallel resistor are being used on the side that has 90 resistance at 50 rotation the side with 225k at the midpoint. The simplest treble bleed mod is to use a low value capacitor on its own. Treble Bleed Recipes For Strats 2017 Treble Bleed Circuit Volume Mod Best Value For Treble Bleed Cap W P90 The Gear Page When selecting the value 150k for the parallel resistor the resulting resistance at the midpoing will actually be reduced from 225k to 90k as per the following standard formula for parallel resistance. Resistor value for treble bleed . 2 300 range is about the same brightness with the volume rolled back as with the volume on 10. All you need is a 100 400pf cap. Treble bleed cap and resistor values. If your playing style depends heavily on this effect you might want to try it out before you make the t...