The meaning of +2+1 A-arms

[BlueZ440]

I need to know what +2+1 means?? Is it +2inches wider overall or 2inches per side?? I need to know asap

[300exOH]

+2 per side for a total of +4

[BlueZ440]

thanks..I guess Magic racing don't know what they are talking about. They try to tell me that +2 means 2inches wider overall.

[Juggalo]

its sposed to mean +2 wider on each side and then the +1 mean they are one inch forward.

[400ex28]

its plus 4 overall 2in on each the plus 1 is 1inch forward:o