Jenvey Trigger Wheel 36 Tooth, Mazda MX5 1.8

The Jenvey Trigger Wheel 36 Tooth, Mazda MX5 1.8 (TW01) is a 36-tooth crank trigger wheel sized to bolt to the standard Mazda MX5 1.8 crank pulley, giving your aftermarket ECU a clean engine speed and position signal.

Designed and manufactured by Jenvey Dynamics in the UK, the specialist behind some of the most respected individual throttle body systems in motorsport.

Key Features:

• MX5 Fitment: Sized to suit the standard 1.8 Mazda MX5 crank pulley, and adaptable to other engines.
• 36 Teeth: Remove the tooth (or teeth) required by your ECU's missing-tooth pattern.
• Compact Size: 158mm outside diameter with a 38mm centre hole.

Technical Specifications:

What's In The Box?

• 1 x Jenvey Trigger Wheel 36 Tooth, Mazda MX5 1.8

Complete Your Kit:

• Complete Jenvey throttle body kits, if you'd prefer a full matched system
• All Jenvey throttle body parts & accessories

Please note:

• The wheel is supplied with all 36 teeth; remove the relevant tooth to match your ECU's trigger pattern.

Frequently Asked Questions (FAQs):

Q: What does this fit?
A: Standard Mazda MX5 1.8 crank pulley; can be adapted for other applications. If you're not sure it suits your setup, please contact us with your engine and throttle body details and we'll confirm before you order.

Q: Do I need to remove a tooth?
A: Most ECUs need a missing-tooth reference (e.g. 36-1). Remove the tooth your ECU setup calls for before fitting.

Q: Can you supply a complete system?
A: Yes. See our Jenvey throttle body kits for complete engine-specific systems, or contact us and we'll put a package together.