Harman performance packages
We’re the South Island’s leading performance workshop for Holden and Ford. To make it easy to choose the upgrade that suits your performance objective and your budget we’ve combined the most popular upgrades into a collection of Harman Performance packages.
Holden Performance Upgrade Packages
Holden VT2, VY and VZ - LS1 and LS2
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Up to 25-30hp gain at the wheels
X-Air mafless otr and mafless dyno tune + trans tune on autos. Increased throttle response, increased engine performance and improved fuel economy.
Starting from $2149.00
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35-40 hp gain at the wheels
X-Air mafless otr, X-Force 3.0in cat-back exhaust and mafless dyno tune + trans tune on autos. Improved throttle response and engine performance + have it sounding how it should've from the factory!
Starting from $3849.00
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40-50 hp gain at the wheels
X-Air mafless otr, X-force 4-1 stainless steel headers + High flow catalytic coverters, X-force 3.0in cat-back and mafless dyno tune + Trans tune on autos. Improved throttle response and engine performance + have it sounding how it should've from the factory!
Starting from $6449.00
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80-120hp gain at the wheels
Your choice of Kelford performance camshaft and heavy-duty valve springs, valve stem seals, X-Air mafless otr, X-force 4-1 stainless steel headers + High flow catalytic converters, X-force 3.0in. Engine oil and filter service with premium Penrite oil, cat-back and mafless dyno tune + Trans tune on autos (autos may need high stall torque converter depending on cams selection + hydraulic lifter + camshaft bearings recommended on high kms engines, enquire to find out more).
Starting from $9,949.00
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150-300hp+ gain at the wheels.
Forced induction upgrade (supercharger/turbocharger). We can supply and fit Harrop, Whipple, Pro-Charger, and Raptor superchargers as well as Garrett, Pulsar, Holset turbos. Enquire now to tailor a package to suit your needs.
Starting from $24,990.00
Holden VE and VF - L76, L77, L98, L99 , LS2 and LS3
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Up to 20-25hp gain at the wheels
Harrop maf OTR with infill panels, maf dyno tune + trans tune on autos. Increased throttle response, decreased air intake temperatures, increased engine performance, and improved fuel economy.
Starting from $2149.00
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25-30 hp gain at the wheels
Harrop maf OTR with infill panels, maf dyno tune + trans tune on autos and X-Force 3.0in cat-back exhaust - increased throttle response, decreased air intake temperatures, increased engine performance and improved fuel economy + have it sounding how it should've from the factory!
Starting from $3849.00
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30-40 hp gain at the wheels
Harrop maf OTR with infill panels, X-force 4-1 stainless steel headers + High flow catalytic coverters, X-force 3.0in cat-back and maf dyno tune + Trans tune on autos - increased throttle response, decreased air intake temperatures, increased engine performance and improved fuel economy + have it sounding how it should've from the factory!
Starting from $6449.00
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80-120hp gain at the wheels
Your choice of Kelford performance camshaft and heavy-duty valve springs, valve stem seals, Harrop maf OTR with infill panels, X-force 4-1 stainless steel headers + High flow catalytic converters, X-force 3.0in, engine oil and filter service with premium Penrite oil, cat-back and mafless dyno tune + Trans tune on autos (autos may need high stall torque converter depending on cams selection + hydraulic lifter + camshaft bearings recommended on high kms engines, enquire to find out more). Increased throttle response, decreased air intake temperatures, substantially increased engine performance + increased rev limit and a nasty lumpy idle sure to make heads turn!!!
Starting from $9,949.00
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150 - 300hp+ gain at the wheels
Forced induction upgrade (supercharger/turbocharger) - we can supply and fit Harrop, Whipple, Pro-Charger, and Raptor superchargers as well as Garrett, Pulsar, Holset turbos - packages nquire now to tailor a package to suit your needs.
Starting from $24,990.00
Note - Vehicles fitted with AFM / DOD (L76,L77 and L99) need an AFM delete kit to let us fit a performance camshaft. $3749.00
Ford Performance Upgrade Packages
Ford XR8 5.4 V8
The 5.4 litre engine in the XR8 range is a quad cam V8 that responds well to one of our Custom Tunes and can also deliver improved fuel economy.
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+15-25kW at the wheels
High flow air filter or cold air intake, both with a washable replacement panel filter element
Custom dyno tune
POA
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+25-35kW at the wheels
Stage 1 Plus catback exhaust. We have a number of systems available in both mild and stainless steel.
POA
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+35 - 45kW at the wheels
Stage 2 plus headers and high-flow cats (from quality brands such as X-Force and Pacemaker)
POA
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+55-70kW at the wheels
Camshaft and valve spring upgrade
POA
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+90-110kW at the wheels
Supercharger upgrade
POA