Did you ever find the fix? My twin engine Challenger 1800 is doing the same thing. One engine struggles, lags, stalls but if you get it to 4000 RPM it works great. The 4000 - 7000 RPM range is excellent. Below that on the one engine is where the problem is! Did you solve your issue?
PHI_JAMMA
Member Since 31 Jul 2008Offline Last Active Aug 26 2013 03:01 PM