Back to Mazda RX-7

Stage 2

FD RX-7 Stage 2 Single Turbo

BorgWarner EFR single turbo with rebuilt internals, standalone ECU, and full supporting mods.

Mazda RX-7 (FD3S)420–500 hp target

Parts List (12 components)

Required Parts (9)

#1BorgWarner BorgWarner EFR 7670 Turbo Kit (13B)

4.8Expert+120–220 hp

Single turbo

$3,999.00

from 2 suppliers

#2GReddy GReddy V-Mount Intercooler (FD)

4.7Advanced0

FMIC

$999.00

from 2 suppliers

#3DeatschWerks DeatschWerks 850cc Primary Injectors (13B)

4.7Intermediate0

Injectors

$329.00

from 2 suppliers

#4Haltech Haltech Elite 2500 ECU (13B)

4.8Advanced0

ECU

$3,493.35

from 2 suppliers

#5Boundary Boundary Billet Oil Pump (13B)

4.9Expert0

Oil pump

$349.00

from 2 suppliers

#6Goopy Goopy Performance 3mm Apex Seals (13B)

4.7Expert0

Apex seals

$249.00

from 2 suppliers

#7ACT ACT Heavy Duty Clutch (13B)

4.4Advanced0

Clutch

$499.00

from 2 suppliers

#8Koyo Koyo Aluminum Radiator (FD RX-7)

4.7Moderate0

Radiator

$349.00

from 2 suppliers

#9BC Racing BC Racing BR Coilovers (FD RX-7)

4.6Intermediate0

Coilovers

$1,195.00

from 2 suppliers

Optional Upgrades (3)

#96Enkei RPF1 17x9 +35 Wheel

×4

4.9

Set of 4 lightweight forged wheels

$1,380.00

from 2 suppliers

#98Mishimoto Compact Baffled Oil Catch Can

4.6

Keeps intake clean on turbo builds

$112.75

from 34 suppliers

#99AEM X-Series Wideband UEGO AFR Gauge

4.8

Essential for tuning; mount in A-pillar pod

$199.99

from 2 suppliers

Cost Summary

Required parts (9)$11,461.35

Optional upgrades (3)+$1,692.74

Total (best prices)$13,154.09

Prices from lowest available supplier. Does not include shipping or labor.

Community Attribution

RotaryLife_FD

RX7Club.com

Complete FD single turbo conversion with street manners and 400whp

View original build thread

Community builds are sourced from public forums and social media. Parts lists may have been adapted for clarity. Always verify compatibility before purchasing.