Cyl Select onna 747

[Shannen Durphey]

Bruce Plecan wrote:
> 
> Well seems like someone had too much free time, so he set
> the cyl sel on his 747, to 4 cyl.,and tried it in his 7.4L gm Pickup.
> Was way rich but rpm read right, and drivibile.
> Cheers
> Bruce
Didja get lotsa knock (on scantool)??  I'd think that ECM would see
extremely rapid RPM increase and advance timing too fast.  That is, if
rpm read 2x(right for 4 cyl).
Shannen