Threads Tagged with x51

38, 987, 996, 997, cost, crate, engine, harness, motor, porsche, rebuilt, replace, replacing, swap, x51

997 Engine to 996 Swap

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Ed Newman on Oct 8, 2009

Oct 25, 2025 09:52 AM
by c_mims

42

31,884

911, 993, 996, decoded, decoder, decoding, engine, location, m96, number, numbers, porsche, remanufactured, serial, x51

Engine serial number decode 'SAT'

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1 2)

Detoxx on Nov 14, 2011

Feb 27, 2025 06:25 PM
by hardtailer

18

24,793

My 996 was featured in Total 911 Magazine! Help me find the issue!

C4SX51 on Jun 28, 2024

Jan 26, 2025 08:54 PM
by nevek89

8

944

924/931/944/951/968 Forum

18t, 1991, 735i, 911c4, 944, bmw, girl, girls, hood, jacking, jeffwengercom, pics, points, porsche, poster, rennlist, x51

Pics of 944's and girls

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djpotential on Oct 26, 2009

Nov 26, 2023 10:18 AM
by Porsche94483

61

114,529

2006, 34, 34l, 36l, 996, 997, difference, effective, headers, makes, oem, pulley, same, underdrive, x51

997S headers on a 3.4 996?

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s-spiff on Oct 10, 2008

May 20, 2023 02:55 PM
by Garage19builds

35

18,589

34, 36, 38, 996, 997, boxster, cayman, exhaust, header, holyoak, httpwwwhushpowercomproduct40backpressureinracinghtml, manifold, oem, pics, port, size, x51

3.4 vs 3.6 exhaust manifolds

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ohdavey6286 on Aug 11, 2010

Feb 1, 2022 08:17 PM
by 158Sierra

30

9,683

Project Dora: A 997 version of the 911 R!

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TPC Racing on Oct 24, 2018

Dec 19, 2021 05:10 PM
by 997Troy

150

64,827

Porsche 996.2 X51 Conversion Documentation

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DrMEMS on Apr 19, 2015

May 12, 2021 03:56 PM
by earpig

19

15,351

What is this Part #? I'm baffled.

Arctic-911 on Apr 13, 2021

Apr 13, 2021 07:02 PM
by Arctic-911

0

292

airbox, bmc air filter, gts, powerkit, x51

Early Christmas Unobtainium X51 Carbon Airbox Cover for 997.2 GTS

fat_louis on Dec 20, 2020

Dec 22, 2020 08:03 AM
by Petza914

9

3,678

2007, 38, 38l, blew, cayman, engine, gtr, gtrs, motor, porsche, residual, sale, transplant, upgrade, x51

405HP Cayman GTR

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pstoppani on Feb 15, 2006

Dec 6, 2020 02:29 PM
by bldn10

74

11,748

987 Forum

X51 powerkit or not?

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Par4Ace on Mar 16, 2020

May 1, 2020 09:04 AM
by Par4Ace

26

23,562

2009, 51, 9972, airbox, availability, c2s, canada, good, gt3, kit, package, porsche, reviews, upgrade, x51

997.2 X51??

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JMaples on May 9, 2009

Nov 14, 2019 08:54 AM
by Doug H

18

9,730

991, porsche, powerkit, suncoast parts, x51

991.2 X51 Powerkit On Sale Again!

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SuncoastParts on Jun 8, 2018

Sep 20, 2019 11:04 AM
by PCA1983

103

37,125

2006, 2007, anymore, carrera, cayman, clutch, engage, engages, grabs, high, pedal, porsche, quickly, rev, smooth, suddenly, x51

Clutch engages suddenly... not smooth anymore

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1 2)

alexb76 on May 15, 2011

Aug 5, 2019 06:57 PM
by Arctic997

23

29,432

2005, 2007, 2600, 3000rpm, 911, buzzing, engine, f350, humming, makes, noise, porsche, rpm, sound, turbo, x51

Buzzing sound under load at 2600-3000rpm

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X51 on Sep 24, 2012

May 27, 2019 04:18 AM
by soren.911

45

25,369

Rear Wheel HP on 996 w/ 3.6

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JCreasy on Aug 13, 2013

Feb 20, 2019 05:48 PM
by strathconaman

33

15,936

Vehicle Marketplace - Old

Competitive 997 Race car, PCA/GTB3 class

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dan212 on Sep 12, 2018

Nov 29, 2018 11:44 AM
by dan212

15

6,069

Calling all non-40th Anniversary X51 owners

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achman on Oct 31, 2017

Feb 5, 2018 05:36 PM
by achman

17

3,172

2006, 2007, 911, 997, 997s, bars, blackblack, c2s, cabriolet, carrera, discussion, floating, porsche, sale, x51

Floating a For Sale 2006 997S X51 - Car is Sold

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996toomey on Aug 13, 2009

Jan 31, 2018 03:55 PM
by bmwfan328

61

11,113

IPD plenum add performance on 997.2 GTS?

NMSTT on Nov 28, 2017

Dec 4, 2017 12:45 AM
by sandwedge

11

5,719

991, porsche, suncoast parts, turbo, x51

X51 Turbos

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SuncoastParts on Oct 26, 2017

Oct 31, 2017 02:51 AM
by arter

55

8,099

carrera, porsche, powerkit, suncoast parts, x51

991.2 X51 PowerKit Now Available

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SuncoastParts on Jul 14, 2017

Jul 17, 2017 10:27 AM
by randr

102

21,154

2010, 82mm, 986, 996, alu, body, competition, engine, faire, gt3, ipd, manifold, parts, plenum, porsche, talk, throttle, x51

Replaced IPD plenum w IPD Competition/82mm throttle body

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gpjli2 on Sep 17, 2012

Jun 20, 2017 11:32 PM
by andrewjt19

29

31,876

3110, 996, bar, check, featherlite, location, oil, pan, part, porsche, pressure, spec996, specification, warning, x51

996 on track - watch that oil pressure!

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garrett376 on Dec 8, 2009

Nov 11, 2016 08:01 PM
by Hella-Buggin'

70

16,926

996, baffle, baffles, boxster, cayman, deep, ebs, fvd, motorsport, oil, pan, rennlist, space, sump, x51

FVD or "x51" oil baffles

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Black_on_black on Jan 25, 2013

Nov 7, 2016 04:48 PM
by Sneaky Pete

49

27,029

40th, 911, 996, anniversary, car, codes, forum, leather, listed, models, natural, option, package, porsche, rear, sticker, taz40jahre, window, wiper, x51, x99

40th Anniversary Engine & Option Codes

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Nedster on Dec 17, 2012

Nov 1, 2016 06:07 PM
by DBJoe996

26

10,894

34, 987, 9872, board, diagnostic, diy, forum, intake, kit, obd, porsche, port, tuning, turbo, uk, x51

987.2 Spyder 3.8L X51 Conversion

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Hoopumpers on Apr 20, 2014

Jun 7, 2016 02:27 PM
by christallon

102

66,793

Spyder/Cayman R

2008, 2010, 38, 4s, 997, carerra, carrera, cayman, intake, kit, porsche, power, powerkit, retrofit, tequipment, x51

Tequipment Carrera S Powerkit

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m453w on Apr 16, 2011

May 11, 2016 06:53 PM
by scorcherjf

17

8,152

38, 993, 99310090300, camshaft, ecu, engine, factory, horsepower, kit, liter, m97, option, pdf, porsche, resistor, rs, x51

FACTORY 3.8 liter 993 ENGINE OPTION X51 DETAILED SPECS

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geolab on Mar 6, 2013

Apr 26, 2016 03:37 PM
by 993.NINJA

155

73,207

993 Forum

How much skill/experience is needed to install an oilpan?

rs10 on Mar 7, 2016

Mar 7, 2016 11:38 PM
by KoB

10

1,640

997, body, cayenne, caymans, code, fault, fuel, gt3, injection, number, part, porsche, rennlist, sensor, throttle, x51

997.1 X51/GT3 throttle body (fault code)

IslandS52 on Apr 10, 2012

Mar 2, 2016 12:03 AM
by werkzrs

3

2,374

Parts Marketplace - Old

997, allegretto, button, connection, daniel, disconnect, electrician, fuse, picture, plug, porsche, pse, switch, wire, x51

so i disconnected the pse from sport button

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robbonds on Apr 1, 2006

Feb 25, 2016 12:13 PM
by semicycler

32

13,710

Vehicle Marketplace - Old

38, 4s, 993, c4, engine, g642120, kit, m6421, m642163t, porsche, x51

993 3.8L how do you know?

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Toga on Dec 18, 2004

Dec 26, 2015 02:07 PM
by Bill Verburg

22

5,898

993 Forum

2002, 52, 911, 986, 993, carrera, codes, engine, list, option, original, porsche, price, sale, specs, upgrade, x51

What exactly was the X51 option

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Castrol on Sep 27, 2009

Mar 8, 2015 06:13 AM
by 01coccobet

71

114,728

993 Forum

997S w/Factory Optioned X51 and more

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Mspross on Dec 4, 2014

Feb 19, 2015 02:58 PM
by Mspross

53

20,521

9871, cayman, cleaning, maf, motor, porsche, sale, x51

987.1 to 987.2 Upgrade - Bosch EFI to Siemens DFI - Anyone?

BGB Motorsports on Jul 1, 2014

Feb 11, 2015 10:12 AM
by BGB Motorsports

8

11,869

987 Forum

2007, 928, 968, 997, air, airbox, box, curve, dyno, gt3, mod, plenum, porsche, softronic, torque, x51

Got an X51 air box, GT3 TB & Plenum - before & after dyno's

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Gibbo on Apr 14, 2013

Jan 6, 2015 07:26 PM
by mk3boy

32

31,288

991, badging, burneister, c2s, design, mirrors, options, review, sport, tinted, track, turbo, white, window, x51

Money2536's White 991 C2S Journal

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Money2536 on Feb 19, 2014

Jan 5, 2015 06:03 PM
by twlai

396

203,874