hi kevin,

thx for the installation just now at old klang road bhp...on viva 850cc

only thing i can say...its superb item.....

mine just a 6 months old viva with extractor,exhaust and air intake modification. after the power booster installation, my car easily reaching 5k and beyond of rpm and the air intake sound being more aggresive. pickup very responsive.My ICE sound quality improved.....

worth for money and will reckon more frens.......hehehe

thx again