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Old 04-14-2009, 07:20 PM   #1
map450
Scooby Newbie
 
Member#: 197574
Join Date: Dec 2008
Chapter/Region: Tri-State
Location: west milly
Vehicle:
07 ebony princess
obp

Default injector question

hello all

right now my car is using helix 820cc injectors, what would the gains be if i switched to dw 850's instead? like would the difference be noticeable on the dyno
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Old 04-14-2009, 08:47 PM   #2
Fongers
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Member#: 118239
Join Date: Jun 2006
Chapter/Region: SCIC
Location: Beijing and Venice Beach
Vehicle:
2002 Built Wagon
Wife- 2004 Outback SE

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Not worth it at all. If you switched without remapping, you'd go slower since you'd run 4% richer. Bigger injectors are so you can support more airflow/combustion. this small bump is nothing. People usually go up in increments of at least 200 and then remap
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