Tag: C4

LT1 Throttle Body Coolant Bypass

One of the most effective ways to cool your intake charge is to bypass the 180+ degree coolant flowing through your LT1 throttle body. The current purpose for the coolant flowing through the throttle body is to prevent it from freezing under extremely cold temperatures. This is great to keep if you park your LT1 […] More »

  Comments | By - April 21, 2010

Remove the Late L98 “Frisbee”

In front of the water pump pulley on 1988 and later L98s resides a rather large 10lb steel disk, lovingly refered to as the “frisbee”. There has been much debate on the Forum about it’s purpose and the benefits/risks of removing it. During a Q & A session at Corvettes at Carlisle 2001, I posed […] More »

  Comments | By - April 21, 2010

VAT Key Codes and Values

Someone posted this a while back in C4 tech. Corvette VATS Key Codes and Associated resistance Codes in OHMS Pellet Resistance Code Ohms 1 – 402 2 – 523 3 – 681 4 – 887 5 – 1130 6 – 1470 7 – 1870 8 – 2370 9 – 3010 10 – 3740 11 – […] More »

  Comments | By - April 21, 2010

Additional to Alternator

The later alternators 1993? and up do not use the retaining plate with the 3 screw but instead the bearing is held in by staking the aluminium. On these alternators a puller has to be used with extreme care so as not to crack the front housing.

  Comments | By - April 21, 2010

C4 Ramps Under $45

by John Richman How do you get under a C4 to change oil & filter? Conventional ramps are too steep and perilously slip. I made a set in the Fall in a few nights for under $45. Start with 10 clean 2x6x8 pine boards. Mark 27\” in from each end and draw a line from […] More »

  Comments | By - April 21, 2010

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