× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: Exhaust Backpressure Gauge Needle Bounce
Posted to Technical Theory Forum on 7/24/2007 12 Replies

Idle: STFT B1:0 to 3% LTFT B1: -7%

STFT B2: 0 to 3% LTFT B2: -8%

2500 RPM: STFT B1:15 to 50% LTFT B1: 25%

STFT B2: 15 to 50% LTFT B2: 25%

This is after stabilizing. At first, ST ramps up then LT starts to go up as wel... Login to read more.

12 Replies Received (View Replies)