If you want to clean off the mods or any mistakes, simply use nail varnish remover or Zippo lighter fluid and clean off easily!

For those who want to check CPU Core Voltages to verify the increase, just in case your motherboard does not support voltage read outs, you can check with a multimeter on the MOSFET legs right beside the LGA socket, such as this:

Vcore Measurement on ASRock ConRoeXFire-eSATA2 Motherboard