Engine noises...problems??

[Mike Jez]

Its not detonation, its rod knock. 65MPH is right in the zone of a rod knock
in 5th gear, it should do it in all the other gears also. SR20s are hard to
detect detonation on especially when modified.
Mike Jez
93 SE-R going to dyno within 2 weeks.
01 Maxima with some GC- springs only for sale- e-mail me for details 500-400
springs- moving up to 700-750 springs.

> My '93 SE-R is making noises (detonation I think)
> under load.  Even mild acceleration in 5th gear does
> it.  It sounds like there is a pebble in one of the
> cylinders.  Cruising on the freeway at 65 its fine,
> give it a little gas and you hear it.