Series I Major Horsepower Upgrades

New Thread Subscribe

Filters

Page 1 of 62

Last »

Threads in Forum: Series I Major Horsepower Upgrades

Forum Tools

Views: 73,765

Announcement: TAKATA Air Bag Extended Warranty (USA)

Jul 1, 2021 ASH8

Rating Thread / Thread Starter

Last Post

Replies

Views

Sticky Threads

bnr, cold, fluid, gasket, greddy, kit, mazda, mazdamaniac, rotary, rx8, rx8club, start, turbo, upgrade, windshield

Sticky

Greddy Turbo Kit F.A.Q's. post them here

(

1 2 3 4 5 ... Last Page)

rotarygod on Apr 26, 2005

May 30, 2024 06:31 PM
by Mc2g

547

232,010

10, 5255, aluminum, emu5, enkei, jpr, mazda, ngk, oil, pan, psi, rx8, rx8club, shims, thread, turbo

Sticky

Turbo owners, fill this out please.

(

1 2 3 4)

Trekk on Jul 9, 2007

Nov 26, 2021 03:49 PM
by ciprianrx8

76,483

go, greddy, highest, horse, horsepower, matrix, power, psi, put, rate, rx8, sc, turbo, whats, whp

Sticky

Highest Horsepower dynos for SC Turbo and nitrous - post them here

(

1 2 3 4 5 ... Last Page)

Brettus on Aug 7, 2009

Jun 20, 2017 08:40 PM
by TeamRX8

543

166,213

boost, club, esmeril, kit, overlord, overlords, rebuild, rx8, rx8club, sfr, spec, td06, torque, turbo, turbo ftw, turbonetics

Sticky

The Official Overboosted Overlords Club

(

1 2 3 4 5 ... Last Page)

Kane on Jan 1, 2009

Jul 3, 2015 12:44 PM
by Kane

2,012

192,368

backwards, definite, download, emanage, fixes, fuel, greddy, injectors, mazda, n3h113250a, rpms, rx8, timer, turbo, v113

Sticky

Definitive Greddy Turbo Fixes - Here they are

(

1 2 3 4 5 ... Last Page)

MazdaManiac on Jan 30, 2006

Jun 26, 2015 05:24 PM
by 9krpmrx8

460

156,428

350, adder, adders, bb, dummies, electric, mazda, nitrous, oxide, power, rebuild, supercharger, superchargers, turbo, turbos

Sticky

Power Adders (FI) For Dummies (Turbo, Supercharger, Nitrous)

(

1 2 3 4 5 ... Last Page)

Kane on Jul 23, 2007

Sep 3, 2014 10:35 AM
by 9krpmrx8

155

137,057

Normal Threads

S2/S1 Irons compatibilty

Blackwell on May 28, 2026

May 31, 2026 11:07 PM
by Brettus

292

DW200 or DW300 Fuel Pump--Required Mods??

FasterNLouder on Dec 11, 2025

May 31, 2026 08:52 PM
by Brettus

1,106

Ricky's Turbo Renny 2.0 Build Thread

(

1 2 3 4 5 ... Last Page)

Ricky SE3P on Aug 22, 2022

May 28, 2026 11:04 AM
by Ricky SE3P

125

15,278

Brettus Turbo IV Garrett G30-660

(

1 2 3 4 5 ... Last Page)

Brettus on Dec 17, 2020

May 26, 2026 09:49 AM
by Brettus

650

159,538

Pre compressor injection

350matt on May 8, 2026

May 25, 2026 01:01 PM
by MilosB

933

Brettspeed Electric Turbo

(

1 2 3 4 5 ... Last Page)

Brettus on Nov 24, 2024

May 16, 2026 04:42 PM
by Brettus

211

33,074

Faster N' Louder's Top Mount Turbo Build

(

1 2 3)

FasterNLouder on Nov 3, 2025

May 16, 2026 02:40 PM
by FasterNLouder

4,236

Looking for information on studs/dowels

Mazdarian on May 2, 2026

May 7, 2026 01:31 PM
by MincVinyl

381

Reverse Enganeering a boosted renesis

Blackwell on Feb 13, 2026

May 7, 2026 08:06 AM
by Brettus

885

BrettSpeed Power Project

(

1 2 3 4 5 ... Last Page)

jacksback on Sep 16, 2024

Apr 22, 2026 01:13 AM
by jacksback

127

23,060

Brettspeed cast manifold with G30-660 - info thread

(

1 2 3 4 5 ... Last Page)

Brettus on Jan 8, 2022

Apr 1, 2026 06:42 PM
by Brettus

327

109,594

400WHP on pump gas thread

(

1 2 3)

Brettus on May 21, 2024

Mar 23, 2026 01:55 AM
by MilosB

12,378

04, 200, 255lph, 8000, access, cut, fail, failure, fuel, metal, modes, problems, pump, rx8club, sheet, specs, test, trans, walbro, wrx

Fuel Pump Solution - All Failure Modes

(

1 2 3 4 5 ... Last Page)

MazdaManiac on Jun 17, 2009

Mar 15, 2026 12:48 PM
by gwilliams6

929

423,379

battery, boost, build, club, custom, greddy, hymee, lap, leak, rx8, rx8club, seals, skc, supercharger, superchargers, thread

skc supercharger build

(

1 2 3 4 5 ... Last Page)

skc on Jun 28, 2011

Mar 9, 2026 04:35 AM
by mazmorbid

747

122,417

Premix Ratios For Turbo + OMP Delete Applications

FasterNLouder on Feb 2, 2026

Mar 7, 2026 12:55 AM
by Blackwell

1,131

Yet another DIY turbo builld

(

1 2 3 4 5 ... Last Page)

ciprianrx8 on Oct 27, 2020

Feb 7, 2026 10:32 AM
by ciprianrx8

271

49,559

How not to boost a renesis - public service announcement

ciprianrx8 on Sep 3, 2025

Jan 13, 2026 10:54 AM
by TeamRX8

2,418

TeamRX8 4-Port Renesis Street Turbo Concept Thread

(

1 2 3 4 5 ... Last Page)

TeamRX8 on Jan 6, 2018

Sep 25, 2025 04:09 PM
by Lesespeed

257

93,281

Vacuum pump

WantedTwo on May 16, 2025

May 17, 2025 07:13 AM
by ciprianrx8

763

slash128's Top Mount Build

(

1 2 3 4 5 ... Last Page)

slash128 on Feb 16, 2013

Apr 29, 2025 06:35 PM
by slash128

2,409

244,743

04, 9krpmrx8, bell, comp, corky, crankcase, filter, fuel, mach, n3r113250, pawarcom, pressure, rx8club, turbo, wwwmysohn

9krpmrx8's Boost Build Thread

(

1 2 3 4 5 ... Last Page)

9krpmrx8 on Apr 4, 2011

Apr 10, 2025 11:45 AM
by 200.mph

4,242

499,257

Turbo vs supercharger - tested side by side

(

1 2)

Brettus on Oct 20, 2016

Mar 1, 2025 12:40 AM
by MilosB

13,859

Renesis Hybrid thread N/A or turbo

(

1 2 3 4 5)

Brettus on Apr 9, 2021

Jan 25, 2025 05:55 PM
by TeamRX8

116

42,246

ghetto 4 rotor Renesis thread

MincVinyl on Jan 2, 2025

Jan 2, 2025 12:06 PM
by MincVinyl

1,322

Gearsofts SC Thread

(

1 2 3 4)

gearsoft on Mar 13, 2020

Dec 28, 2024 10:21 PM
by gearsoft

22,045

variable length itb's?

s1ckksn0w on Nov 27, 2024

Nov 27, 2024 11:00 AM
by Brettus

1,101

The 450whp Renesis engine - why it will never happen - theory

(

1 2 3 4 5 ... Last Page)

Brettus on Nov 21, 2018

Nov 3, 2024 04:25 PM
by Brettus

142

57,572

e-shaft driven centrifugal supercharger?

s1ckksn0w on Oct 26, 2024

Nov 3, 2024 05:18 AM
by MilosB

1,788

automatic, fd, gsl, manual, modify, mount, options, r15md, rx8, rx8club, se, stronger, tranny, transmission, turbo

Solution for transmission(turbo setups)

(

1 2 3 4)

dznutzuk on Nov 22, 2011

Oct 9, 2024 04:23 AM
by MilosB

76,469

Brettus 20B Renesis Hybrid thread

(

1 2 3 4)

Brettus on Sep 3, 2020

Sep 13, 2024 08:57 PM
by TeamRX8

26,647

New ECU

purelyrx8 on Sep 8, 2024

Sep 12, 2024 02:25 PM
by Brettus

1,271

Rx8 Greddy turbo help

nlsolja123 on Oct 22, 2023

Sep 3, 2024 04:21 PM
by Brettus

2,201

Future turbo build but need info, Injectors

nlsolja123 on Sep 2, 2024

Sep 3, 2024 02:57 AM
by Brettus

1,048

ZEX Nitrous install

topolittle on Dec 30, 2021

Aug 12, 2024 04:35 PM
by motodenta

5,143

13b, 3636, adaptronic, ceramic, e420c, ems, gtx4294r, jets3t, live, mazda, pinion, piping, postic, project, quote, renesis, ring, turbo

2010 Turbo Build: a.k.a. "Project JETS3T 8"

(

1 2 3 4 5 ... Last Page)

JETS3T8 on Nov 16, 2010

May 26, 2024 06:56 PM
by TeamRX8

618

132,557

TReX-8 by a total newb at building, but a specialist at breaking stuff!

Dodo23 on May 14, 2024

May 17, 2024 06:36 PM
by Brettus

1,715

Northzone's turbo project with Brett Mani

northzone on Nov 13, 2023

Apr 3, 2024 07:22 PM
by northzone

1,936

Brettus NA power project

(

1 2 3 4 5 ... Last Page)

Brettus on Nov 10, 2019

Feb 19, 2024 10:54 AM
by Brettus

379

81,206

13b, 13brew, angle, cost, crank, mazda, port, rew, rx7, rx8, sensor, street, swap, turbo, twin, wiring

13B REW swap is finished

(

1 2 3 4 5 ... Last Page)

Dethwalkin on Nov 23, 2008

Jan 23, 2024 10:43 AM
by cajunrx8

153

140,763

Evil's Brettus Build Thread

(

1 2 3 4 5)

EvilHoHo on Aug 2, 2022

Dec 22, 2023 12:24 PM
by Brettus

107

12,553

New Thread Subscribe

Page 1 of 62

Last »

New posts

No new posts

Thread is closed

Hot thread with new posts

Hot thread with no new posts