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The 4AGE and 3SGE specialists
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Feel free to contact SQ Engineering for any inquiries.


Notes when sending an email please include:

  • • Which model engine you have
  • • Your approximate location


SQ Engineering is located in Endeavour Hills, Victoria, Australia.


NOTICE: There may be a delay to emails / messages due to the end of year shut down. For urgent inquiries please call.


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If you do not receive a reply within 3 working days then please try sending to the alternate e-mail, messaging on Facebook or calling directly. Some e-mails have been found to not be recveived for unknown reasons.

Phone (questions welcome):   (+61)421 010 890 / 0421 010 890 From 10AM to 9PM at +10 timezone (NO SMS PLEASE). Click for current time in Victoria




Customers from North America and Canada have the option of ordering some of our custom products from Battle Garage:

Battle Garage Racing Service

Website: Click here

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