you'll get little help in here
post in the Trucks and pickup forum
if the engine was working fine before the timing chain change, then definately the problem was caused by something taht was done during the work
insecticide and other starting aids will not work, since u have either a timing or fuel problem
changed my timing part son my KB8 < 10,000km ago and havent had any problem
305-9900 - best sportero mechanic around
where is the vehicle located