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balancing.
- Subject: balancing.
- From: rocco16v at netzero.net (L F)
- Date: Sun Nov 2 13:14:02 2003
- References: <20031030232330.49732.qmail@web42001.mail.yahoo.com><106755681501@op1.xlccorp.com>
Can't imagine how a lightened flywheel could hurt fuel mileage....
?
Larry
----- Original Message -----
From: mr.utility@highstream.net
To: Dan Smith
Cc: scirocco-l@scirocco.org
Sent: Thursday, October 30, 2003 3:39 PM
Subject: Re: balancing.
As long as you do not have less than 9lbs., you should be fine... Highway mpg
may suffer some, as that is why it is there in the first place, but beyond
that you should not hav any real trouble...
David
Quoting Dan Smith <sad_rocc@yahoo.com>:
> When it comes to lightening a flywheel, what's a good weight for a street
> car? I know too light can give you problems but I'd rather not put something
> in that's a pound or 2 heavier than it needs to be.
>
> Dan
>
>
>
>
> >From: "L F"
> >To: "shawn f" ,"Adrian"
> >CC: scirocco list
> >Subject: Re: balancing.
> >Date: Wed, 29 Oct 2003 15:37:39 -0800
> >
> >Don't worry about your lightweight flywheel.
> >Unless your lightweight flywheel isn't balanced....
> >
> >Larry
> > ----- Original Message -----
> > From: shawn f
> > To: Adrian
> > Cc: scirocco list
> > Sent: Wednesday, October 29, 2003 2:57 PM
> > Subject: Re: balancing.
> >
> >
> > Very good and interesting read.....Hmmm make me wonder about my
> >lightweight flywheel.....
> > ----- Original Message -----
> > From: Adrian
> > To: 'Dan Bubb' ; 'Mark' ; 'shawn f' ; 'scirocco list'
> > Sent: Wednesday, October 29, 2003 12:17 AM
> > Subject: RE: balancing.
> >
> >
> > Here u go .. hope this article will clear it up for you.
> >
> > http://www.grapeaperacing.com/GrapeApeRacing/ttramblings/dampers.pdf
> >
> >
> >
> > Adrian C.
> >
> > Project Scirocco R2.oT - "The Turbocharged 16Valves of Fire Breathing
> >Fury"
> >
> > ( 2.0L 16V T66 )
> >
> >
> >
> > -----Original Message-----
> > From: Dan Bubb [mailto:jdbubb@ix.netcom.com]
> > Sent: October 28, 2003 4:10 AM
> > To: Adrian; 'Mark'; 'shawn f'; 'scirocco list'
> > Subject: Re: balancing.
> >
> >
> >
> > Can you explain what "retune the harmonics of the crankshaft" means?
> >
> > Or was he just appalled that you'd put a heavy stock pulley on his
> >beautiful lightened crank?
> >
> > Dan
> >
> > ----- Original Message -----
> >
> > From: Adrian
> >
> > To: 'Mark' ; 'shawn f' ; 'scirocco list'
> >
> > Sent: Tuesday, October 28, 2003 4:24 AM
> >
> > Subject: RE: balancing.
> >
> >
> >
> > The reason why they need the pulleys is that need to retune the
> > harmonics of the crank shaft once its been balanced.
> > My machinist after he knifeedged my crank he took a look at my
> >pulley
> > and looked at me and said:
> > This is garbage... if I put this back up we didn't really accomplish
> > anyhting cuz were just putting back some more weight.
> > So I guess he got me aluminum one. From where he got it, I have no
> >clue.
> >
> > The engine is almost complete.
> > Rods and pistons are still back ordered (dammit why do they have to
> > always give you a hasle with custom stuff!
> >
> > Head will be done soon and will post pictures of it :)
> > - Ported and Polished ( 2.0L 16v )
> > - Head Converted to Solid Lifters
> > - Black Nitrided SS intake Valves and Inconel Exhaust Valves
> > - Valves are .5mm oversized and 1mm back cut for better flow.
> >
> > Now I'm a bit confused on whatever I should wait for UMS or get the
> >DTA
> > unit.
> > Either way I will have to look at fitting the Gm sensorsso it's a
> >toss
> > up between the $2500 CAN ECU or the $250 Can ECU ;)
> >
> > Adrian C.
> > Project Scirocco R2.oT - "The Turbocharged 16Valves of Fire
> >Breathing
> > Fury"
> > ( 2.0L 16V T66 )
> >
> >
> > -----Original Message-----
> > From: scirocco-l-bounces@scirocco.org
> > [mailto:scirocco-l-bounces@scirocco.org] On Behalf Of Mark
> > Sent: October 27, 2003 9:25 PM
> > To: 'shawn f'; 'scirocco list'
> > Subject: RE: balancing.
> >
> > I don't think they'll be grinding any metal off of the pulleys...
> >My
> > guess is that they bolt it together with the crank and material gets
> > taken off of the crank if it's out...
> >
> > Mark.
> > 80 S
> > 81 S ABA/JH/4K
> >
> > > -----Original Message-----
> > > From: scirocco-l-bounces@scirocco.org [mailto:scirocco-l-
> > > bounces@scirocco.org] On Behalf Of shawn f
> > > Sent: October 28, 2003 12:09 AM
> > > To: scirocco list
> > > Subject: balancing.
> > >
> > > Well since my engine build got delayed i decided i should get it
> > balanced.
> > > They (the machinist) want my Rod, one set of con rod bearings, one
> >set
> > of
> > > rings, The crank, flywheel and bolts, cluch, pressure plate, front
> > srocket,
> > > with bolt and pulley. I was wondering i sanblasted (another get
> >air
> > tool i
> > > got recently, sand blasting cabinet) the parts pulley and sprocket
> > that is
> > > and was wondering if it would be ok to paint these parts. Just
> > wondering
> > > if they mind i guess it doesnt matter. Problem i was thinking is
> >if
> > they
> > > have to grind some of the parts there goes the paint. I guess i
> >can
> > touch
> > > any areas ground down. But then that may throw it out of balance
> > again.
> > > Anyone know how much redline i can expect. I relize that i still
> >need
> > a
> > > better cam and stronger springs in the future, but when i get some
> > good
> > > springs what redline can i expect. Any things i should stress with
> >the
> > > machine shop? Any advice would be great...
> > >
> > > Shawn F
> > > _______________________________________________
> > > Scirocco-l mailing list
> > > Scirocco-l@scirocco.org
> > > http://neubayern.net/mailman/listinfo/scirocco-l
> >
> >
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> >
> >
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