Check that the wide open throttle switch is adjusted correctly; this is the only way the DME knows to richen the mixture at full throttle.
See the section at the end of this PDF.
http://www.911chips.com/C1INSTR.pdf
__________________
Jon
1988 Granite Green 911 3.4L
2005 Arctic Silver 996 GT3
Past worth mentioning - 1987 924S, 1987 944, 1988 944T with 5.7L LS1
|