Mazda Mx-5 Raw ITB Noises At 8500RPM

Raw naturally aspirated noises!😳

These are the driving shots by ‪@Eigenbaardig‬ Check out the full video here:
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Directed by: Vincent van Esch
Assistent & Gaffer: Marijn Donders


Miata high rpm ITB engine soundcheck.
172hp / 178nm

Speclist:
1.6 NA engine stock stroke/bore
-Forged rods
-King racing bearings
-0.5mm skimmed deck
-0.5mm skimmed head
-Modified pistons, crown got milled to clear the head.
-Maruha head gasket
This combo ended up with 11.3:1 compression.
-Weight balanced pistons and rods
-Fresh hone/piston rings

Head modifications:
-4A-GE ITBs with Hummelink-modifications ITB adapter.
-70mm velocity stacks
-Ported and modified intake and exhaust ports
-3-angle valvejob
-ITB adapter portmatched with head
-Volvo valve springs
-Mazdaspeed SUB lifters / Supertech shims
-Kentcams competition camshafts 278°

Supporting mods:
-Boundary oil pump / ATI damper to keep it safe at higher RPMs
-ARP head studs / rod bolts
-Hummelink-modifications coil on plug kit
-Full stainless steel exhaust / cat delete
-Dual feed fuelrail
-1.8 VVT fuel injectors
-ME442 ECU