i have try.... by reduse the vacum of the fuel regulator hose bt adding a air valve... it work pretty well in low rpm but not in high rpm form 4600 to 6500 rpm... it kind like the engine jerking maybe of not enought fuel supply enought to the engine system....but if i incerase the vacume by close up abit the air valve it work better in high rpm but is not as good as b4 at low rpm......maybe i will post the pic soon...
I am aware that the angle eyes can be DIY'ed. But i got it as part of the lights. RM120 including installation. But i believe that most of you guys here are DIYers so it's better to get the lights and DIY the installation. The instruction and electrical diagram is on the packaging.