Racelife

Racelife Specialist in road tuning and vehicle performance. We also do routine to major services. Bookings av

We wanted to see what the b58 motor with the 8hp gearbox hype was about...We had her for just over a year nowLet's see w...
29/12/2025

We wanted to see what the b58 motor with the 8hp gearbox hype was about...

We had her for just over a year now

Let's see what she will do on the quatermile, maybe we will be convinced to give up on the old school cars🤔

Software and downpipe

When the pressure plate exploded, it hit the fuel line—methanol burns invisible, all you can feel is heat but quick thin...
06/01/2025

When the pressure plate exploded, it hit the fuel line—methanol burns invisible, all you can feel is heat but quick thinking and a fire extinguisher saved the day

Racing isn’t just a sport; it’s about pushing limits, testing boundaries, and embracing the adrenaline to go faster and faster like a drug

She’ll be back soon—stronger, faster, and ready with upgraded components

The aim is for a 9.99sec quarter mile, manual 4age 1600cc that can be occasionally driven as a daily

So we finally got our hands on a Blue Arc ECU with the AEM autotune kit to test out on the CorollaWe heard good things a...
24/04/2024

So we finally got our hands on a Blue Arc ECU with the AEM autotune kit to test out on the Corolla

We heard good things about this locally manufactured ecu

Some features that made us decide on this ecu:

✅ Boost control
✅ Boost per gear
✅ Full sequential
✅ Flat foot shifting
✅ Auto tuning 😁
✅ Multi spark
✅ Accurate Timming

We must say thus far the technical support for the ecu has been uncomparable to any other ecu

Failure analysis of the 4agze 1600cc motorPart of racing is R&D and to analysis the failure pointsWe were pushing the li...
29/06/2023

Failure analysis of the 4agze 1600cc motor

Part of racing is R&D and to analysis the failure points

We were pushing the limits of the stock 4agze internals with just Arp bolts, the motor threw a conrod at 440kw and 642nm while testing.

We boosted it 2.5 bar plus for awhile.

Bearings and piston show no signs of wear.

Therefore the possibilities for failure are:

1. Arp bolt failure? Due to defective bolt, incorrect stretch or exceed tensile strength

2. Limits of the stock Ze conrod? The spike in compression from the nitrous and turbo coming in to aggressively could have weakened the rod.

3.Blown head gasket? The headgasket looked bubbled up around the water jackets prehaps the gasket started leaking and hydrolocked bending the conrod.

Just before the engine threw a rod, the launch control spiked 2 bar plus at 5500rpm multiple times. The aim was only for 1 bar of boost. This could have placed excessive load on headgasket which lead to the rod and conrod bolt failure due to coolant entering the cylinder. To prove this further we also weirdly did note that the water pipes were pressurised on the last run.

Prehaps we have not yet found the limits on the stock ze internals....

Solution: Reduce launch control boost and O ring the block

#2.5bar

Our CleanPaws🐩 sponsored racecarShe's almost ready for her first test day 😁 Just some minor wiring for the nitrous then ...
28/04/2023

Our CleanPaws🐩 sponsored racecar

She's almost ready for her first test day 😁

Just some minor wiring for the nitrous then to sort out all the small teething problems that pops up from test day...

Please reach out to Clean Paws - Mobile Pet Grooming to make a booking for your pet

She's almost ready for testing 😁We decided to down grade the turbo to something smaller.Power is not everything🙄
17/09/2022

She's almost ready for testing 😁

We decided to down grade the turbo to something smaller.

Power is not everything🙄

30/08/2022
Our new drag project 😁 aim 9.999 sec with stock internaled 1600 4agze bottom endShe needs some workLet us know your thou...
18/11/2021

Our new drag project 😁 aim 9.999 sec with stock internaled 1600 4agze bottom end

She needs some work

Let us know your thoughts?

28/09/2021
18/08/2021

Our old 86 1jz, boy do we miss it

Very reliable run after run

Stock 1jz good power and revved like crazy all day

#86


If you thinking about moving out of SA right now. They are definitely headed towards Driftland😂
12/07/2021

If you thinking about moving out of SA right now.

They are definitely headed towards Driftland😂

Address

Johannesburg
2157

Alerts

Be the first to know and let us send you an email when Racelife posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Share