Ferrari Testarossa F113 Flat-12 Specialist Engine ReplacementCompare Quotes

Used non-runner units start around £4,000-£6,000, runner examples £8,000-£12,000, while professionally rebuilt F113 engines typically cost £12,000-£18,000 supply-only, with concours-level rebuilds reaching £20,000-£30,000.

• Prices vary significantly by engine code and injection system type
• KE-Jetronic overhaul adds £2,000-£4,000 to rebuild costs
• Engine-out labour for installation typically £2,500-£5,000 additional
• Always request compression test and injection calibration report

Yes, with proper maintenance the F113 flat-12 is robust, but KE-Jetronic injection faults and missed timing belt services are the primary causes of catastrophic failure on UK examples.

• Timing belt must be changed every 3 years or 30,000 miles without exception
• KE-Jetronic protection relay is a known weak point on late Testarossas
• Dry sump system requires correct oil grade and regular pressure monitoring
• Regular compression tests help identify wear before catastrophic failure
• Specialist knowledge of Bosch injection systems is essential for diagnostics

A professional rebuild of the F113 flat-12 typically costs £12,000-£18,000 supply-only, including parts, labour, dyno testing and injection system overhaul where applicable.

• Rebuild scope varies: top-end only vs full short-block rebuild
• KE-Jetronic or Motronic calibration adds £1,500-£3,000 to the quote
• Upgraded components (bearings, seals) recommended for longevity
• 12-month unlimited mileage warranty standard on reputable rebuilds

Yes, every rebuilt Ferrari Testarossa engine supplied through EngineMarket includes a minimum 12-month unlimited mileage warranty covering mechanical components and injection system calibration.

• Warranty terms vary by supplier - always confirm exact coverage
• KE-Jetronic and Motronic components typically included in warranty
• Labour for warranty claims may require use of approved fitting centres
• Keep all service records to maintain warranty validity
• Extended warranty options available on select premium rebuild packages

Yes, we partner with specialist classic Ferrari garages nationwide who have the equipment and expertise for engine-out Testarossa service and replacement.

• Engine-out service is mandatory for belt work and most major repairs
• Supply & fit quotes typically include removal, installation and calibration
• Allow 3-4 weeks total for supply, fit and post-installation testing
• Nationwide delivery available to your chosen specialist garage
• Always confirm garage has flat-12 and KE-Jetronic/Motronic experience

Rebuilt engines offer warranty protection and injection system overhaul, while used units are cheaper upfront but carry higher risk of hidden faults on a 30+ year old flat-12.

• Used engines: £4,000-£12,000 but often no warranty or compression guarantee
• Rebuilt engines: £12,000-£18,000 with warranty and known component history
• Factor in potential injection overhaul costs when comparing used vs rebuilt
• For investment-grade cars, rebuilt is usually the safer long-term choice

The F113 engine number is stamped on the engine block near the oil filter housing on the right-hand side when facing the engine from the rear of the car.

• Number format: F113A/B/D/G/H followed by unique serial
• Cross-reference with chassis VIN for authenticity verification
• Photograph the stamp before purchasing any replacement unit
• Specialist registrars can verify engine-chassis matching for provenance
• Engine number critical for injection system compatibility checks

Typical supply and fit for a Testarossa engine takes 3-4 weeks total, including engine-out removal, replacement, injection calibration and post-installation road testing.

• Engine removal/installation alone requires 5-7 working days specialist labour
• Injection system calibration adds 1-2 days for KE-Jetronic or Motronic setup
• Allow additional time for parts sourcing if uncommon engine code required
• Post-install dyno check recommended before final handover
• Book specialist garage slots well in advance - flat-12 expertise is limited

Yes, stage 1-2 builds with performance cams, exhaust and Motronic conversion from 512 TR parts can lift output to 450bhp while maintaining reliability on the F113 platform.

• Motronic conversion from KE-Jetronic improves driveability and tunability
• Performance cams and exhaust require supporting fuel system upgrades
• Titanium conrods from F512 M recommended for sustained high-rpm use
• Always use a specialist familiar with flat-12 dynamics for tuning
• Upgrades may affect insurance classification and resale value

Physically yes as all are F113 family, but Motronic ECU, wiring harness and sensors differ significantly from KE-Jetronic Testarossa systems requiring extensive adaptation.

• Engine mounting points and dimensions are compatible across F113 family
• Injection system swap requires full ECU, loom and sensor change
• Exhaust and intake manifolds may need modification for fitment
• Specialist calibration essential after any cross-variant engine swap