Skip to content
-
Keep checking back for the latest updates - and if you see me out and about... SAY HELLO!
BlownByTwins

Just a tale of one man and his cars...

  • Mk4 Supra
  • R35 GTR
  • Tech & Tuning
    • Engine ManagementReference articles on ECU calibration, air modelling and engine control. Car-agnostic technical writing: the maths, the measurements, and the failure modes. Applies to any standalone platform, not just the cars on this site.
  • Partners
    • Tuning
      • SRD Tuning
      • MK Auto Repairs and Tuning
      • Litchfield
    • Wheels
      • Vossen
      • Rays Wheels UK
    • Engine Parts
      • Emtron
      • Pulsar Turbo
      • Rajab Racing
    • Interior
      • Corbeau Seats
  • Car Clubs
    • JDM Heroes
  • Previous Cars
    • R34 GTR
  • Mk4 Supra
  • R35 GTR
  • Tech & Tuning
    • Engine ManagementReference articles on ECU calibration, air modelling and engine control. Car-agnostic technical writing: the maths, the measurements, and the failure modes. Applies to any standalone platform, not just the cars on this site.
  • Partners
    • Tuning
      • SRD Tuning
      • MK Auto Repairs and Tuning
      • Litchfield
    • Wheels
      • Vossen
      • Rays Wheels UK
    • Engine Parts
      • Emtron
      • Pulsar Turbo
      • Rajab Racing
    • Interior
      • Corbeau Seats
  • Car Clubs
    • JDM Heroes
  • Previous Cars
    • R34 GTR
  • Instagram
  • Facebook
  • YouTube
  • TikTok
  • Home
  • ignition timing
Chart of ignition advance gained on E85 over 99 RON pump fuel, showing identical timing below 100 kPa and four to five degrees more advance above it
Posted inEngine Management

What E85 Actually Buys: Boost, Timing, and Where the Advantage Vanishes

Ask what E85 is worth on a big turbo engine and you get one of two answers. Either it is magic, or it is 30% more fuel for 30% more…
Read More

Recent Posts

  • What the Logs Changed in My Supra Traction Control
  • Erratic Shifts and Idle Overfuelling on the 2JZ: Finding a DBW Feed-Forward Fault
  • Traction Control on 1,114 whp: Feedforward, PID, and Why It Never Cuts
  • Twelve Small Injectors Instead of Six Big Ones
  • Staggered Tyres and Traction Control: What the ECU Corrects, and What It Can’t

ecu emtron feedforward gtr litchfield manifold nissan r34 r34 gtr r35 rajab racing rb26 skyline slap adventures supra toyota traction control turbo upgrade vvti

Copyright 2026 — BlownByTwins. All rights reserved. Bloglo WordPress Theme
Scroll to Top