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Discussion Starter · #1 ·
I have a 2.75" RR upper pulley right now, essentially a 6lb pulley. I am getting a Metco 4lb lower pulley. My question is do I need to change the alternator pulley as well? Is it necessary? If I don;t what happens? Is it under charged, over charged? I just want to make sure I'm doing things right.
 

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The Ubiquitous Jimmy V.
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Get the Underdrive pulley for the Alternator..You will be overspinning it...
 

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The Ubiquitous Jimmy V.
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Harry,,I see we don't agree..You like overspining blower and alternator...So far so good..Only time will prove me wrong..
I hope your right..;)
 
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Jim Vaccaro said:
Harry,,I see we don't agree..You like overspining blower and alternator...So far so good..Only time will prove me wrong..
I hope your right..;)
LOL....isnt that what this forum is for :D

With our remarks...he has a 50/50 shot :cool:

Hot Rod(overspin my brain too)Harry
www.HotRodHarrys.com
 

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The Ubiquitous Jimmy V.
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3,323 Posts
Yes Harry....

Keep both Pulleys,,,but SHORT SHIFT :D

He should listen to you..your faster....;)
 

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Discussion Starter · #8 ·
Hot Rod Harry said:
LOL....isnt that what this forum is for :D

With our remarks...he has a 50/50 shot :cool:

Hot Rod(overspin my brain too)Harry
www.HotRodHarrys.com
hopefulyl i'll be fine, for now i will go with no alternator pulley change. IF down the road I have to replace the alternator, then I will. But lets not think about that ;)
 

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I changed Alternator to a 3.2

No Problems:

Current Mods:

170 Deg Thermostat.
MM full length subs

QMP 3" 304 S/S exhaust With Cats
<http://www.svtperformance.com/forum...ght=QMP+Exhaust>
Amazon Diablo 2 program race/street Chip with switch

Amazon/ Razor 3.10 upper pulley

Royal Purple Lubes Everywhere
Water Wetter in Intercooler

BilletFlow Throttle Body and Plenum.

<http://www.svtperformance.com/forum...pthreadid=25834>
Metco #2 lb & 4 lb lower pulley kit ( 4 lb installed currently )

Metco upper idler lightened modified bracket.

Billet Flow 100MM Idlers (2) and 92MM Idlers (1)

Metco 3.2" Alternator pulley

Reinforced the Rear Seat delete kit with added trunk bulkhead for a kind of sweet big Rotie/lab mix. <http://www.modularfords.com/...=&threadid=1685>

Amazon Stage 1 Filter kit
Denso Iridium plugs IT-20's

Gatorback belt # 4080797
 
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