Quote:
Originally Posted by mxsjw
Here we go again...the cold start ticking is caused by the modified exhaust valve timing to help the engine warm up.
Read, understand, learn... 
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Nice find. That's the first time I've ever seen those.
However, what bout those of us that have it all the time? Mine is always there at temps 55* or below... I dunno why.
-rockstate
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2007 Toyota Tundra 5.7, 4x4

Rhino Liner, Borla Exhaust,
Ranch Hand Grille Guard,
BFG AT KO 285/65/r18