Heavy Duty Boost Controller (homemade)

[jetpower]

Used it for my RB25. Pushed 22psi safely without any spikes. Just shoot me an offer.

http://i448.photobucket.com/albums/qq208/silver236936/25098D00-8218-4ADE-9EC9-C38F6678111D-9252-0000054CF470D497_zpsa3556e9a.jpg

http://i448.photobucket.com/albums/qq208/silver236936/E079F663-7FF9-45BC-8BEF-7CDBB5041FEA-9252-0000054CF71960D4_zps13c19cea.jpg