From pswhitworth@gmail.com Sat Jan 30 17:35:09 2010 Return-Path: X-Original-To: miatapower@miatapower.net Delivered-To: miatapower@miatapower.net Received: from mail-qy0-f199.google.com (mail-qy0-f199.google.com [209.85.221.199]) by fieldcircus.milewski.org (Postfix) with ESMTP id 7B706123C21E for ; Sat, 30 Jan 2010 17:35:09 -0800 (PST) Received: by qyk37 with SMTP id 37so1530174qyk.18 for ; Sat, 30 Jan 2010 17:35:08 -0800 (PST) MIME-Version: 1.0 Sender: pswhitworth@gmail.com Received: by 10.229.241.82 with SMTP id ld18mr800895qcb.60.1264901708594; Sat, 30 Jan 2010 17:35:08 -0800 (PST) In-Reply-To: <6c5eda0b1001300921o4b8fe837nd2c87f08de5cd214@mail.gmail.com> References: <6c5eda0b1001300921o4b8fe837nd2c87f08de5cd214@mail.gmail.com> Date: Sat, 30 Jan 2010 17:35:08 -0800 X-Google-Sender-Auth: 29239f063eb3584d Message-ID: Subject: Re: Odd Throttle Position Sensor numbers From: Simon Whitworth To: Ray Ayala Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Cc: Miatapower Miata Power X-BeenThere: miatapower@miatapower.net X-Mailman-Version: 2.1.9 Precedence: list List-Id: Because Too Much is Never Enough List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 31 Jan 2010 01:35:10 -0000 On Sat, Jan 30, 2010 at 9:21 AM, Ray Ayala wrote: > My first reaction is that the "10" at idle is a forced artifact of the > logging software due to the idle switch being closed.=A0 As soon as the i= dle > switch opens the software starts to display the real TPS value.=A0 I'd su= ggest > repeating the TPS calibration.procedure. Your suspicion was correct Ray. With a bit of iterative trial and error twiddling with TPS Offset and TPS Gain in DLL I got something that looks much more as I would expect. http://www.fantasiaf1.com/images/TPS2.jpg Thanks! Simon.