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Slow revving? Manual car.
I don't know, but to me, my new FR-S seems to rev incredibly slow. Seems like it struggles to get thru 4000 rpm whether unloaded or loaded. Makes me want to do a LS motor swap like...soon...but all fantasy aside, I knew going into this it would be underpowered, but that AND slow to rev is a bit much.
With the electronic throttle in my LS3 Camaro, I can tune several parameters that help throttle response, and that heavy motor revs instantly, almost Honda-like compared to my Scion. Would something like the Cobb access port help the FR-S out? |
Lightweight flywheel will usually help with the slow reving thing. I don't know what the stock weight is but it may be something to look into as people change their stock clutches.
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Lightweight crank pulley.
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Im guessing once people start tuning the ECU it should lead to being able to make the throttle response better, Most factory cars limit the % that the throttle body can open even at wot.
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Didn't Orido or someone comment that the flywheel felt heavy? (never touched one of these cars, maybe someone who owns one can comment)
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The flywheel is probably heavier than some people would prefer, but it's easier for dealerships to sell a car that takes off from a light smoothly with a low chance of stalling.
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More weight to get that clutch-kick to drift easily. ;P
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Sure, and it's been easy teaching the wife how to drive a manual for the first time in her life because of it. However, I think that heavy flywheel conspires with that midrange torque dip plus maybe a lazy throttle-by-wire control scheme resulting in poor engine acceleration...either that or there's a plastic bag stuck in the intake LOL!
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The stock flywheels is a hair over 20.5lbs (per Vivid Racing). It feels heavy to me, but Im used to a 12lb flywheel and a 1.2lb crank pulley in my other car.
Im sure the engine will liven up a bit with breathing mods, but the biggest difference will be the flywheel. |
Yeah, I'm not sure the wife will let me swap in a new clutch/flywheel in her new car LOL. I can't believe how heavy the OEM flywheel is. 20 lbs? I believe the ACT flywheel in my LS3 Camaro is a tick over 12 lbs. Hmmm...I need to work on a plan to convince the wife that her new car needs a new clutch so I can get a lighter flywheel in there ;)
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20lbs....heavy? :bellyroll:
The stock flywheel in my CL was 42lbs. No joke. |
Anyone know if this clutch/fly is dual mass or not?
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I dont believe it is - at least, it doesnt act like one.
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Wow ..
So I wanna do .. pulley, fly wheel, intake, exhaust, header, tune :] |
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