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Message: <blockquote data-quote="khguan" data-source="post: 3309871" data-attributes="member: 4518">ah... now only i noticed this thread.. hehe..highcam.. hmm.. i always doubt the term "high cam".. whether u ppl referring to High Lift cam or high angle overlap cam... hehe...anyway... using a highcam without ACP is quite a waste if u ask me... the true potential of the highcam will not be fully utilized without an ACP... the powerband need to be tuned to match with the engine output and driver's driving style...with highcam.. the higher end rpm range will be smoother to rev... with PnP... it will even smoother...272 duration cam the engine still able to idle normally... most noob will not even notice the difference during idling with highcam...usually a highcam with proper tuning u should be able to get around 5hp-10hp on wheel with our puny engine... <img src="https://zerotohundred.com/forums/styles/default/xenforo/smilies/thefinger.gif"  class="smilie" loading="lazy" alt=":thefinger:" title="Thefinger    :thefinger:" data-shortname=":thefinger:" /> u will feel ur car faster when cruising at highways... when u are revving above 4k rpm onwards..on uphill... if u make use of the higher rpm range.. it will be great!! like my car when stock... going uphill at 4-5k rpm seems to be stressing the engine already... then with highcam.. i can drive at 5-6k rpm constantly and smoothly... more usable power at high rpm range.. u will be picking on good engine oils from then on... <img src="https://zerotohundred.com/forums/styles/default/xenforo/smilies/nurse.gif"  class="smilie" loading="lazy" alt=":nurse:" title="Nurse    :nurse:" data-shortname=":nurse:" />FC depends on how u drive... not much difference on my car... it depends on what rpm range u usually drive at... once with highcam.. i went to Kluang from SErdang.... then back with 1 full tank of petrol.. 600km... cruising at 3000rpm most of the time..btw i'm using Powerzone 268 cam with modified rocker arms.</blockquote>