March Underdrive Vs. Charging
05-01-2007, 07:47 AM
#1
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Thread Starter
Join Date: Apr 2007
Location: Southgate, Michigan
Posts: 299
March Underdrive Vs. Charging
Has anybody experienced any significant voltage drops when running the March 2 pc (crank / alt) underdrive set on the LT1? i.e. 12.6v stock compared to after underdrive install.
A part number for the belt would also be much appreciated.
regarding part MCH-4485
A part number for the belt would also be much appreciated.
regarding part MCH-4485
05-01-2007, 09:45 AM
#2
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Join Date: Jul 2004
Location: MI
Posts: 1,174
Running the LT1 underdrive pulley. Napa has all of the 6 rib "A" section belts. I have alot of mods. The stock alt has been holding 13.4 volts @ approx 1500 rpm.
Running...
electric WP.
electric vac pump.
Acceleronics inj driver for 72# Siemens 4/1 amp.
elctric H2o/ meth injection
2 walbro 255 lph pumps.
KB BAP electric driver on pump #1.
2 hi-flo fans.
Wideban O2 dynojet.
(97ss - 383 - D1) Hope this helps.
Running...
electric WP.
electric vac pump.
Acceleronics inj driver for 72# Siemens 4/1 amp.
elctric H2o/ meth injection
2 walbro 255 lph pumps.
KB BAP electric driver on pump #1.
2 hi-flo fans.
Wideban O2 dynojet.
(97ss - 383 - D1) Hope this helps.
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