Quote Originally Posted by niky
At most, 1-2 hp lang ang makukuha mo, pero gamble lang siya. Some aftermarket plugs, kahit platinum o iridium, nag-ca-cause ng hp loss dahil either masyadong mahaba ang head o marami ang contact points (diffused yung spark). Best kung may mahanap kang dyno results para sa engine mo mismo at yung plugs para malaman mo yung effects.

Yap tried the denso iridium for crv 1st gen. I got 6.3 from city driving. and for long trip highway the lastest I got is 9.1km/lt...the previous trip running at almost 120 to 160 kms from Manila to la union in just around 3hrs 40mins just got only 7.6kms/lt only..