best mapping chip for devils...

[raider]

have a 10 year old nav chip... looking for better, thanks...

go...

 

[huffranger]

Doc Samson and Warren Parsons cards are awesome !!

http://doctorsonar.com

 

[MuskyManiac]

I have the current Lowrance Insight Chip (West HD V15) and it is exactly like the old Lakemaster chips. Love it.

I have heard good things about the Dr. Sonar chips as well. Apparently you can get maps from before all the flooding and it shows a lot of buried structure.