Frequently Asked Questions


Please see the FAQs below for a quick answer to your questions. By all means, contact us if you require further assistance. We'll get back to you quickly.

• O-Ring Brake Caliper Pistons
  
  Does ZTI offer complete calipers?
  No.
  
  Will pistons fit in sleeved calipers?
  Yes.
  
  Can pistons be installed by the owner or owner’s mechanic?
  Yes.
  
  Is machine work required?
  No.
  
  Do I need sleeved calipers for installation?
  No.
  
  Do I need new sleeved calipers if I have old or used calipers?
  No.
  
  Can I install the pistons at home?
  Yes.
  
  Will installation end leaking fluid?
  Yes.
  
  Will installation end pedal loss?
  Yes.
  
  Do other companies offer ZTI pistons?
  Absolutely not.
  
  
  
• PCVM
  
  What is the PCVM?
  PCVM is the world’s only patented pollution control for marine application.
  
  What does PCVM stand for?
  Positive Crankcase Ventilation Marine.
  
  Why do I need PCVM on my boat?
  Carbon monoxide levels are reduced nearly in half, virtually eliminating smelly exhaust fumes. Fuel consumption is reported reduced and performance increased.
  
  How do I know if the PCVM will fit my boat?
  There's nothing to prevent it from fitting.
  
  Which PCVM kit should I order?
  Because of the variety of fuel systems used by manufacturers, it is necessary to remove the base gasket under your fuel system. Photocopy the gasket and fax to our order desk; this will help determine the correct kit for your engine.
  
  How much for the PCVM?
  Cost ranges from $149.95 to $169.95 for complete kits.
  
  Why are the PCVM kits different prices?
  Different engines need differently sized PCVM models, which have different manufacturing costs.
  
  
  
• The Pinsker
  
  What is the Pinsker?
  The Pinsker System is a stand alone variable venturi system. Click here for a detailed explanation.
  
  When can I get it?
  It's slated to be available in 2006.
  
  Why is it called the Pinsker?
  It's named after the inventor, just like Ferrari or Ford.