×

Sale ends todayGet 30% off any course (excluding packages)

Ends in --- --- ---

Worst home travel %

General Tuning Discussion

Forum Posts

Courses

Blog

Tech Articles

Discuss all things tuning in this section. News, products, problems and results. 

= Resolved threads

Author
1515 Views

Good day guys, I need some help.

Im busy with a BMW S65B40 engine, it has 60-2 Crank trigger and 6 tooth Cam trigger, the Cam trigger teeth are 3 narrow, 3 wide and then a gap, it's an odd fire 90° V8, our worst Home travel is around 1%, sometimes less, Haltech recommends it should be between 40% and 60%. What could be wrong? All the wiring checks out, we checked it, double checked it and then checked it again. What happens it would only run one bank, we're getting fuel and spark on the bank thats dead, we believe it's firing at the wrong time. Cylinder 1 and 7 are 360° apart but when checking timing with a light there always seems to be a 5° variation. We have switched the cam and crank trigger between rising and falling edges with no change, what could we be missing?

We usually reply within 12hrs (often sooner)

Need Help?

Need help choosing a course?

Experiencing website difficulties?

Or need to contact us for any other reason?