p0237 help please

[GCRpowerstroke]

Im throwing a p0237 i do have a superchip on my truck and have read that i may need a boost fooler to rectify this , where would be the best place to locate one?

 

[Patrick Feeley]

Try this: http://www.dieselsite.com/boostreliefvalve.aspx

I can't vouch for how well it works. Maybe someone that's used one will chime in. Cheers!

 

[Bugman]

I doubt that the Super Chip is causing a over boost problem. It is more likely that you have a faulty MAP sensor.