Originally Posted by S!mpLy~2CooL4U There must be some difference. Hindi naman siguro nila lalagyan ng different pressure settings yun kung walang purpose yun.. Hindi ko din po alam kung totoo to.. I second your motion to try it for mythbusters aspect.. my two cents.. Boss, sayang din, sana nai-post mo ito kahapon. Kagabi lang kasi ako nagpa-fillup eh. Sana nabasa ko ito bago ako nakapagpakarga.