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Ti-tan · 03-10-2004, 02:49 PM

the titanium valvetrain and high compression is on the 4.5L engine...not the 5.6L in the titan or QX56. I would suspect the HP diff is a matter of intake or exhaust being more efficient or possibly ECU "tuning."

03-10-2004, 02:49 PM	#4 (permalink)
Ti-tan Registered User iTrader: (0) Join Date: Feb 2004 Location: Kenosha, WI Posts: 57 Thanks: 0 Thanked 0 Times in 0 Posts	the titanium valvetrain and high compression is on the 4.5L engine...not the 5.6L in the titan or QX56. I would suspect the HP diff is a matter of intake or exhaust being more efficient or possibly ECU "tuning." __________________ 04 Titan SE 4x4 KC