bigsapper

Hahaha. "irresponsible tuning firms", that's actually included in the patent.

Correct. No sensor.

All this has been asked and answered. This conversation will soon be buried in the noise too. "Interesting" user name, BTW.

Wow, nice catch there.

No.

Nothing like hauling a load of trash to the dump, then hauling ass! ;)

My truck weighs 4,900 lbs. with spare, jack, etc removed and about 2/3 tank of fuel.

I ran 14.7 @ 99 with a 2.1 60' basically stock. http://www.performancetrucks.net/forums/showthread.php?p=5225717#post5225717

Yeah, I wouldn't be running E85. The FHS option provides an alcohol sensor & enables the correct tables in the ECM.

Can you go look at the RPO codes on your glovebox and tell us if you have either or both of these RPO codes? FHO FHS

:|

Seriously, why don't you go start a dedicated thread about this. You obviously care a great deal about this subject.

1. As a rule, straight thru designs will be louder than chambered mufflers. 2. You don't want back pressure. 3. Flowmaster 50 series mufflers don't drone. The "heavy duty" version, aka the SUV version, is a bit quieter.

Thanks. Good to know. I definitely have the horrible 1-2 shift hesitation. I'll let Justin know for my next tune.

What does the throttle boost do? Is that what makes the throttle seem laggy?