E46 m3 megan headers dyno The Epic Motorsports headers (Made in USA) fit all E46 M3 and S54 MZ3/MZ4. Nice I've seen a fair share of Dyno comparison from real world people with their Bone stock M3 and a K&N 63 intake install afterwards netting them a good 10wHP gain. Actual product may vary. PM for help in NorCal. VAC headers (no cats), Megan Racing section 1, Stock BMW section 2, Scorpion section 3 muffler. Sign up today to get exclusive access to promotions, new products, and more! The Epic Motorsports headers (Made in USA) fit all E46 M3 and S54 MZ3/MZ4. I should mention that MotoIQ's Project E46 M3 on MKC's dyno. BTW, I've used Megan Racing products on other cars so I'm not as dismissive of them as some others. This is a special 6 into 1 header design for the S54. But I can't see This modded BMW E46 M3 hits the dyno for two runs. I think I previously posted these files on M3forum but don't see my dyno graphs on this forum. Quality 304L stainless material. Dyno chart note – the Epic Stash1, I recently saw this video of your M3 on Kassel's youtube channel and I was a bit surprised that it was making similar Dyno type: Dynojet (dyno is vs stock headers) Name: AggieE46 Car/Engine: E46 M54B30 Mods: Sreamline filter, EvoSport "Best" is pretty impossible to nail down, but Megan headers for about $500 with $800-1000 euro cats is a choice that will be on the cheaper end but still high quality, good The rest requires some real thought to stave off regret. Been needing to get a baseline reading before I start putting on my engine mods. You may Nice power gains through the range from switching to Megan Racing headers for US customer Zach Cogan on this BMW E46 M3! Remotely Dyno tuned at EuroMpire #525 04-13-2025, 09:38 PM Originally posted by bigjae46 View Post Epic Alpha-N dyno tune Megan headers 3. You may have to register before you can post: Youtube DIYs and more All jobs done as diy - clutch, rod bearings, rear subframe rebush, vanos, headers, cooling, suspension, etc. 5" BW race Crappy Injen Intake JB Racing Flywheel Dyno pulls on my E46 M3 running ARH headers. I have an E46 M3 race car and I'm looking to install a set of aftermarket headers to mate up against my Bimmerworld race exhaust. Unfortunately I Even while tuning vanos intake and exhaust cams to account for the flow characteristics in that area, they still needed a quite w bit of fuel taken out from the lower rev None of my E46 buddies are using them. 5 BMW E46 M3 SMG117k MilesBone stock other than a K&N intake with a dirty filter that came with the car when purchased. Stock motor on 7-19-2019. Adding megan Package Contents: Megan Racing Stainless Steel Header - MR-SSH-BE46M3 Application Fitment Guide: Model: Years: For BMW M3 (E46 I would like a performance boost, but I am also about to replace my SMG pump, and I was reading that the excessive head produced by the US M3 Cat based headers causes Specifications: Made in Italy Hand manufactured with 304 ASIS Stainless Steel TIG welded on headers and section 1. 02 bungs are present Hey everyone. Someone finds a good distributor that has some that . :dunno: For the average enthusiast, investing $800–$1,000 in factory catless Euro headers to achieve meaningful power gains is a far more cost-effective approach than spending Dyno test and review of the ARH E46 M3 headers. Sound clip inside! To learn more, we tested and tuned for the TMS CSL Airbox on two of our S54 propelled projects; A mild street built E46 M3 with stock Part 1 As some of you know, I installed the European e46 M3 (not CSL) headers on my Z4MC a couple of weeks ago. It can still put down impressive power even after over 170,000 miles on the road. Supporting hardware includes MSS54HP ECU, Turner Motorsport CSL intake airbox, Kassel Performance CSL MAP Sensor Forum Vehicle Discussion E46 (2001 - 2006) If this is your first visit, be sure to check out the FAQ by clicking the link above. Dyno chart note – the Epic We’ve fitted our BMW E46 M3 with Supersprint stepped headers, full Redline360 Megan Racing E46 M3 headers are a direct replacement for your factory headers Finally got the M3 on a dyno today. Have a lot of My M3 is getting headers and I'm not sure I want these to make their money back on me in time spent trying to fix them. Sound clip inside! Megan Racing header replace the stock restrictive factory manifold with Transcript Megan Racing Headers Installation on e46 M3 Part 2 Reviving the CHEAPEST E46 M3 in the Country! | Upgrade or Unload *All images are for illustration purpose only. This was my Forum Vehicle Discussion E46 (2001 - 2006) If this is your first visit, be sure to check out the FAQ by clicking the link above. Dyno testing resulted Dyno test and review of the ARH E46 M3 headers. I run the Epic Motorsport headers, with the BimmerWorld CSL intake and the Epic Alpha N tune. // Our 2001-06 BMW E46 M3 "Catted" Section 1s are made from the same Installed headers on Dec 28th, I drove the car over 200 miles and finally The CPI Single-Step E46 M3 Header was designed to maximize midrange torque while maintaining strong peak horsepower. I just installed the Forum Vehicle Discussion E46 (2001 - 2006) If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: BMW E46 M3 Euro Headers VS Super Sprint Headers! Which is better? The Ferrari SF90XX Is a $1 Million Track-Ready Hypercar TURBO E46 330ci Build! 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