Wanna go big baby

[unholy777ruck]

;D

i wanna go big i have 50cc ruck right now where should i go from here i need more hp and top end should i go 150cc or 250cc what will fit best as i am doing all upgrades myself. should i drop the back end and put a GY6 motor on it or am i totally in the dark on the wrong end???.......

[tkidder]

150cc GY6 almost bolts right up or Chanito Big Bore from JC racing (www.mx-performance.com)

This is discussed alot more on the other site. Not sure if I can mention it here.