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Chassis dyno .. ? #1180027 02/17/12 05:53 PM 02/17/12 05:53 PM
Joined: Jan 2003 Posts: 74,974 U.S.S.A. JohnRR OP I Win
JohnRR OP I Win Joined: Jan 2003 Posts: 74,974 U.S.S.A.	A/F mixture , a sensor in the headpipe vs. a tailpipe sniffer? I'm think a sensor in the headpipe will give accurate readings vs. one in the tailpipe?

Re: Chassis dyno .. ? [Re: JohnRR] #1180028 02/17/12 06:59 PM 02/17/12 06:59 PM
Joined: Jan 2003 Posts: 17,840 S.E. Michigan ZIPPY I Live Here
ZIPPY I Live Here Joined: Jan 2003 Posts: 17,840 S.E. Michigan	I've found the difference is very little between the two if both are accurate. My in-the-car display reading from an 02 in the collector is within .1 a/f of the chassis dyno sniffer... but that is only for WOT Rich H. Esse Quam Videri

Re: Chassis dyno .. ? [Re: ZIPPY] #1180029 02/17/12 07:12 PM 02/17/12 07:12 PM
Joined: Nov 2008 Posts: 117 buffalo, new york 0 00snake530 member
00snake530 member 0 Joined: Nov 2008 Posts: 117 buffalo, new york	sniffer works great as long as you have no exhaust leaks 70 Challenger r/t 4 speed 00 Viper gts 67 satellite pro street 03 Ferrari 360 spider 50 chevy fleetline deluxe 15 Escalade (daily)

Re: Chassis dyno .. ? [Re: JohnRR] #1180030 02/17/12 09:21 PM 02/17/12 09:21 PM
Joined: Feb 2007 Posts: 117 southern California 1 1970sixpak member
1970sixpak member 1 Joined: Feb 2007 Posts: 117 southern California	Putting a bung in the headpipe is the best option. You have to weld one in though. You can plug it with a short bolt after dyno. 1970 challenger T/A 4sp. Go mango http://rides.webshots.com/photo/2052639870046004729EwHOJY

Re: Chassis dyno .. ? [Re: 1970sixpak] #1180031 02/17/12 11:57 PM 02/17/12 11:57 PM
Joined: Dec 2007 Posts: 12,587 Great Neck,LI,new york hemi-itis I Live Here
hemi-itis I Live Here Joined: Dec 2007 Posts: 12,587 Great Neck,LI,new york	I suggest you also "read" the spark plugs. HEMI-ITIS has no cure. My condition is fully BLOWN!!

Re: Chassis dyno .. ? [Re: hemi-itis] #1180032 02/18/12 02:09 PM 02/18/12 02:09 PM
Joined: Jan 2003 Posts: 74,974 U.S.S.A. JohnRR OP I Win
JohnRR OP I Win Joined: Jan 2003 Posts: 74,974 U.S.S.A.	Thanks guys , this is for another board member , he called a local place to get his carb dialed in and they said they have a tail pipe sniffer , should be good enough for what he needs .

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