Need G25 Resistance mod explain + Sth to put below pedals

[marmar]

1- Can someone re-explain G25 increased resistance mod ? I know it can be found at RSC but the instructions is missing .. idk.


2- What should I put below G25 pedals to raise it abit ?(see pic).


Thanks

 

[HackiRoku]

ive take some picture of my step before dissemble it cause im waiting for my new G25 to test it out and take pedals out of the box and invert it, so theres my photo.



5,5 inches