MODIFIED VEGA EXHAUST

MY VEGA EXHAUST HAD ALREADY BEEN MODIFIED. CUT IT OPEN LAST WEEK TO HAVE A LOOK THE BAFFLE HAD BEEN REMOVED RESTRICTION PIPES SAME SIZE BUT 2 EXTRA HOLES SAME SIZE AND ALSO THERE ARE 2 HOLES IN DOG BONE APROX 5MM DID NOT HAVE TIME TO TAKE PICTURES BEFORE IT WAS WELDED BACK UP.I WOULD LOVE TO KNOW IF ANY BODY AS ANY INFO ON MY VEGA I THINK IT MIGHT HAVE RACING HISTORY .I HAD IT RUNNING A FEW YEARS AGO AND IT REVED VERY WELL .INLET SLIGHTLY PORTED OTHER PORTS CLEANED UP CHROME PISTON RINGS .20 MM CARB 105 MAIN JET .IT IS 125.CC