Diagnose rotary engines with unmatched accuracy! The RCT-V5.2 from RotaryCompressionTester.com is a precision tool trusted by DIYers and professionals for reliable multi-chamber compression testing.
Co-developed by RotaryCompressionTester.com & Classified Performance, this tester is the result of 24+ months of in-house R&D.
π Highest resolution digital rotary compression tester available
π Works with all rotary engines β from 10A to 13B Renesis
π§ Proprietary electronics & firmware
π§° Plug-and-play operation
π Built tough with a billet aluminum sensor and shock-resistant housing
RCT-V5.2 Tester + Billet Sensor
Protective Silicone Boot
Duracell 9V Battery
Extra O-Rings
Printed Instructions for Quick Setup
Place your order here on eBay
We send a $225 refundable deposit request via eBay
Rental starts the day itβs marked βDeliveredβ
βοΈ Deposit Refund β Fully refunded after a quick inspection
βοΈ Free Return Shipping β Label included, just drop it in the mail
βοΈ Late or damaged returns may incur fees
βοΈ Optional tech support β Just $20 if we can help, free if we canβt
Extend your rental anytime:
$5 per extra day, or
$15 per extra week, whichever is cheaper
USPS Ground Advantage (2β5 days)
Typically next business day shipping once deposit is received
Expedited shipping available (extra fee)
Stay informed every step of the way:
π¦ Delivery tracking & return reminders
πΈ Inspection photos of your exact unit
π Easy extension options
π΅ Deposit refund notification
Fast shipping
Secure transactions
5-star customer service
Trusted by rotary enthusiasts nationwide