Originally Posted by
cossynut2
When you consider that the original engine wiring looms are 30 years old they do break down and intermittent miss fires can quite often be down to this.A new loom and wasted spark ignition is a very worthwhile modification.I have fitted an L8 ecu to my 2wd Saff with a wasted spark baby board to run my Siemens 83lb injectors.
Same as above. And I'm on a std loom.
Remember voltages play a big part so check charging and upgrade aswell.
A well set up car will perform well also bear in mind most chips are not correct for the spec it's not just down to injectors it's everything Inc correct spec of turbo housing size etc.
live map is always the best route to go if funds allow.