

| Subject: | Re: 28.8 MPG |
| From: | ROBERT DONALDS |
| Date: | Tue, 31 Aug 2004 20:37:08 -0400 |
what brand is the chip you are running these days ozzy ? S curve ? what RPM is the engine at at 65MPH B Bob ----- Original Message ----- From: "Robert Lilley" <RClilleyjr@COX.NET> To: <vanagon@GERRY.VANAGON.COM> Sent: Tuesday, August 31, 2004 6:47 PM Subject: 28.8 MPG > Well, I finally got around to replacing my air plenum, throttle body, air > runner gaskets, FI seals, setting back timing to stock setting and fixing > fuel leak in one line (previously unknown), ADDED 4 missing clamps for the > idle speed control valve circuit; Two on the rubber tube and 2 on the > grommet on the center plenum and ISCV. > > > I took the throttle body apart cleaned, replaced the seals and Set the gap > on the switch. I put on a used newly painted center plenum, replaced the > gaskets under the air runners added new seals and added clamps that were > missing. While looking at ETKA, I noticed that there were clamps on the > ISCV circuit. Mine had none, so I ordered some. > > > > > > I went for a 55 mile drive. About 10 miles were in city traffic the rest > was > on highway going ~65. I filled up just prior to taking the trip and it > lasted @1 hour in 100+ heat in Mesa AZ. I filled up immediately after > stopping the trip. Starting on a full tank and then filling back up it > took > 1.9 US gal. While this is no means scientific, many more miles need to be > run, it is just nice to finally get the mileage back up. > > > > I did not use AC it is soon to be fixed, I did not rev the engine high, > just > normal take offs. I used barely any pedal to keep going 65+. The > Digifant > FI is not a "racing" FI system but a "cruising" one. > > > > Next project is the A/C along with cooling system flushing and some minor > parts replacing. > > > > This is with a modified WBX engine.Cam, crank, ECU chip, ratio rockers, > exhaust, intake, etc. > > > > PS When I first put my modified engine in, I was having a noticeable > whistle > when I first opened the throttle. I replaced gaskets and rebuilt the > throttle body, chased a lot of things but the whistle was still there. > Finally after changing the throttle body and center air plenum it has > virtually disappeared. Do not know if it was the throttle body or the > center plenum. I would suspect the center plenum because there is nothing > physically wrong with the throttle body I can detect. The shaft is tight, > seals are new and soft, no defects that I can find. > > > > PSS If you do not believe me, come and let's go for a ride.
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