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Registered
Join Date: Aug 2011
Location: Littleton, Colorado
Posts: 44
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Supercharged 964...should I upgrade stock 19lb injectors?
I have a supercharged 964 and recently the piggyback ecu gave up, so I'm sourcing a replacement now. In the meantime, I thought I'd send the injectors off to be serviced/rebuilt. I can't believe 6 19lb injectors are ideal when you're putting down close to 320hp to the wheels.
Any thoughts? I've not heard from anyone who actually owns a supercharged 964 (or even 993) and whether they have upgraded the stock injectors. I'll be able to fully map the new injectors, so no worries there. Most FI calculators are suggesting 44-60lb injectors for approx 350hp. Seems a bit much. I was thinking along the lines of 36-44lbs. It's 90% street/daily driver... Thanks in advance... |
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Wer bremst verliert
Join Date: Jan 2005
Location: Toronto, Ontario
Posts: 4,767
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I use Accell 55lb injectors for 350 at the wheels.
Adaptronic is a capable ECU with great support from the designer/manufacturer/seller (all the same guys)
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2007 911 Turbo - Not a toy 1985 911 Cab - Wife's toy 1982 911 3.2 Indiash Rot Track Supercharged track toy 1978 911 3.0 Lichtbau toy "Gretchen" 1971 911 Targa S backroad toy |
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Registered
Join Date: Aug 2011
Location: Littleton, Colorado
Posts: 44
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Registered
Join Date: Oct 2005
Location: Kihei, HI - Maui
Posts: 593
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I agree with John. I'm using 50lb injectors for 352 whp.
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07 Audi A4 2.0T Cabriolet - Black/Black (sold) 96 993 C2 Cabriolet - Arena Red/Tan (sold) 82 911SC - 993 Turbo Cab Trib - Speed Yellow/Black (sold) 58 DKW Universal - Baby Crap Yellow/Beige (sold) |
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Registered
Join Date: Aug 2011
Location: Littleton, Colorado
Posts: 44
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Thanks... Are you using an aftermarket ecu (motec/adaptronic/etc...) as well?
Care to share which injectors? Make/model.... |
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