When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
rskrause,
You said if you know the cam specs you can calculate the DCR, which shouldn't be over 8.5:1...so with a 306 cam, what SCR should I shoot for to get 8.5:1 DCR?