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557ci Big Block Mopar 890+hp on John Sleath Race Cars engine dyno Posted by: Johnny2tins
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Big Block Chevy 540ci pump gas motor on engine dyno 830+hp built by John Sleath Posted by: Johnny2tins
Video duration: 165 seconds Pump gas motor, |
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Blown 502ci on engine dyno 920hp Posted by: Johnny2tins
Video duration: 198 seconds Engine spec'ed and build by John Sleath, turn your stock 502ci in to a 1000hp monster, engine built with stock parts and ported heads and nice size solid roller cam |
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454 BBC for sale Posted by: Johnny2tins
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V8 Duramax on Engine Dyno 500hp and 1050ft/lb DIESEL POWER Posted by: Johnny2tins
Video duration: 158 seconds Chevy V8 diesel on John Sleath's engine dyno, watch those headers glow, This almost stock engine made 1050ft/lb at 2000rpm and 504hp at 3000rpm with 27psi of boost. The Land and Sea dyno held it back with ease. |
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FAST XFI Tutorial , easy data logging Posted by: Johnny2tins
Video duration: 293 seconds John Sleath talks about FAST fuel injection |
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Monaro 1150hp Twin Turbo LS1 Chevy engine on dyno Posted by: Johnny2tins
Video duration: 368 seconds LS1 with FAST efi, LSX block, CNC heads, on John Sleath Race Cars dyno |
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Nissan R33 GTR with RIPS RB30 and Link ECU on rolling road Posted by: Johnny2tins
Video duration: 390 seconds This car was in John Sleath Race Cars for a new G4 Link ECU fitting and tuning, easy 660+hp, |
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Chevy SS pickup on rolling road, Posted by: Johnny2tins
Video duration: 249 seconds map by John Sleath Race Cars using HP Tuners, well over 550whp from this Twin Turbo LS1 |
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Toyota Supra Crankshaft balance Posted by: Johnny2tins
Video duration: 50 seconds Supra crank being balance at John Sleath Race Cars Ltd |
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Blown 57 Chevy on rolling road Posted by: Johnny2tins
Video duration: 158 seconds Blown 57 Chevy having a little work out on John Sleath rolling road, car now has new axle gear,custom JW converter, and all new JSRC stainless exhaust. |
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Crankshaft Balancing at John Sleath Race Cars Posted by: Johnny2tins
Video duration: 271 seconds 351 Ford crank in the balancer |
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1350whp rolling road, Pro Charger, John Sleath Race Cars Posted by: Johnny2tins
Video duration: 132 seconds Just giving Jason's car a little work out www.john-sleath.com |
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Subaru Legacy BH5 twin turbo being mapped on rolling road 330hp Posted by: Johnny2tins
Video duration: 236 seconds My own legacy being mapped on a Sunday afternoon, I love this car 250+hp at the wheels,only a fuel pump and a 3in exhausts fitted, if does help being a ECUTEK dealer............ |
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Chevy Camaro Pro ET car on rolling road Posted by: Johnny2tins
Video duration: 104 seconds BBC Chevy having a work out after having a engine up grade at John Sleath Race Cars easy 485rwhp on a automatic gearbox |
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Blown 1967 Corvette on rolling road Posted by: Johnny2tins
Video duration: 232 seconds sweet 67 Corvette on John Sleath Race Cars rolling road, here that blower |
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Blow through Carb Big Block Chevy on Engine Dyno Posted by: Johnny2tins
Video duration: 91 seconds 1000hp Big Block Chevy on pump gas and water injection, dyno'ed at John Sleath Race Cars Ltd |
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Super nice 1970 Camaro with Kinsler and FAST on rolling road Posted by: Johnny2tins
Video duration: 228 seconds Camaro with 540ci all alloy engine been tuned by John Sleath on his rolling road. |
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Blown small block Chevy on engine dyno, Posted by: Johnny2tins
Video duration: 106 seconds SBC on John Sleath Race Cars engine dyno, full on hotrod engine with JSRC custom roller cam with .660 lift on a 112lobe, |
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Rat rod truck on Dyno Dynamics rolling road with 632ci Chevy Posted by: Johnny2tins
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454ci Big Block Chevy 570hp on engiine dyno Posted by: Johnny2tins
Video duration: 215 seconds Custom build by John Sleath Race Cars Ltd for a manual Chevy El Camino, on his Land and Sea 2000hp engine dyno. |
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632ci 1000hp Rat Truck first fire up Posted by: Johnny2tins
Video duration: 227 seconds |
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Chevy C10 with Pro-charger and FAST fuel injection on rolling road Posted by: Johnny2tins
Video duration: 161 seconds Just had new JSRC intercooler fitted and other work done. |
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ZEX Nitrous Systems Posted by: Johnny2tins
Video duration: 57 seconds Best best Nitrous Systems by far, buy your here www.john-sleath.com |
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Ultima GTR 434 small block with FAST XFI fuel injection on rolling road, 500+rwhp Posted by: Johnny2tins
Video duration: 376 seconds Small Block Chevy built by John Sleath Race Cars Ltd, www.john-sleath.com |

























