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| Carburetors and Carb Tuning.. All info about old school carb set ups.. |
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| Carburetors and Carb Tuning.. All info about old school carb set ups.. |
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02-14-2010, 09:39 PM
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KTEC
Join Date: Jan 2009
Posts: 642
Rep Power: 0  |
weber cfm flow rates
Heres some i found, not sure of the accuracy... but seem reliable.
Source: JayCee Ent./Perf.Tech- flowed on Superflow 600 @25" water Weber 48mm IDA w/44 venturi-348cfm (per venturi) Weber 51.5mm IDA w/47.5 venturi-395cfm (per venturi) JayCee 62mm /55 venturi -633cfm (per venturi) with 20" water Holley 1150 Dominator (4 barrel) 1180cfm (est.) total Weber 48mm IDA w/44 venturi-311cfm (per venturi) Weber 51.5mm IDA w/47.5 venturi-353cfm (per venturi) JayCee 62mm /55 venturi -565cfm (per venturi) Source: Gene Berg Ent. no flow specs given Weber 48mm IDA 40mm venturi-561 per carb Weber 48mm IDA 42mm venturi-583 per carb Source: CB Performance 1991 catalog- no flow specs or venturi sizes I assume these numbers are @28" H2O per venturi Dell'Orto 48mm DRLA 388.5cfm Weber 48mm IDA 372.1cfm Dell'Orto 45mm DRLA 329.3cfm Weber 44mm IDF 292.3cfm Dell'Orto 40mm DRLA 266.4cfm Weber 40mm IDF 212.8cfm Dell'Orto 36mm 205.8cfm
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what I have: 1985 Gs:12a All motor Drag car - 1973 Rx2: Play car What I had: 93 Touring: TRADED - 91 Coupe: TRADED - 90 GTU: RHD - 88 10AE: SOLD - 87 Base: SOLD - 86 Base: SOLD - 1985 GSLSE - 85 Gsl: SOLD - 80 Gs: TRADED - 1972 Rx2 |
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