Originally Posted by Omotesando
I think the biggest benefit of Lightened Flywheel is the instant throttle response - so much noticeable difference... At higher RPM its also a bit smoother/faster to the redline!
With lightened flywheel however, RPM does drop more instantaneously so you have to keep revving it higher especially during lower speeds to drive more smoothly and without stalling hmmm. :( At higher freeway speeds, it also doesn't keep the speed its traveling at so its a bit less smoother... but for me its perfect throttle control wise as its more 'instinctive' ?
Overall though the gains out-benefit the losses. Honda, N/A - its all about Revving anyway!
As for Lighter Wheels vs Lighter Flywheel its really hard to say. I think both are really beneficial and enough to be felt. But during braking (which makes up a lot of time on a circuit track) definitely the Wheels being part of the unsprung weight will help better in terms of braking control and distance.
But lightened flywheel is cheaper and as such, its really hard to say which mod is better.
I'd probably choose lightened flywheel, intake and exhaust and some good suspension first, but if I had more money I think I'll go better tyres before buying better wheels... afterall the stock wheels aren't overly bad I suppose? Its a relatively measurement vs price... ummm :(