Thread: JSB express
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Old 27th June 2014, 08:56 PM
Marmitinator Marmitinator is offline
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Join Date: Jan 2010
Member of: Purley Chase ftc
Location: stourport
Posts: 2,342
Default Leave it alone

Originally Posted by BDL View Post
Useful site cheers, they grouped well the other day testing and chrono was very consistent too so I can up it a little too.

There is nothing to be gained by turning up the power,if they group we'll then leave the power where it is.
I ran express through my Walther at 800 fps with great success,it's a misconception that things need to be run flat out.
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